World Long Caves

Caves with a total length of 10000+ meters (6.241 miles, 32810 feet)

Updated by Paul Burger January 20, 2023

Send updates and corrections to Cavemonpaul at hotmail.com

Copyright 2023 NSS Geo2, Paul Burger NSS 26452, FE, CM

Do not ask for cave locations, I will not give them out.

Type: CT=Chalk & Tufa & Laterite , C=Conglomerate & Schist, G=Gypsum, L=Lava, Q=Sandstone & Quartzite, S=Salt, T=Talus, Boulder & Granite, UW=Underwater

TYPE RANK CAVE NAME COUNTRY STATE COUNTY Length (mi)Length (m)Depth (ft)Depth(m)SOURCE DATE
- 1Mammoth Cave System (N.P.) USAKentucky Ed./Hart/Bar. 426685581407.2124.1Facebook12-2022
UW2Sistema Sac Actun (Nohoch Nah Chich, Aktun Hu) (Underwater+Dry) Mexico Quintana Roo Tulum 234.071376700391119.18QRSS Long Caves List
- 3Jewel Cave (N.M.) USASouth Dakota Custer 217.32349742.6832.1253.62Dan Austin email1-2023
4Suiyang Shuanghe Dongqun China Guizhou Suiyang 210.293384382181.8665https://www.grottes-et-karsts-de-chine.org/npds/gkc_rsd_gro.php?gro_id=606&gro_id_res=606&f_gro_nom=Shuanghedongqun&f_gro_nomchi=%E5%8F%8C%E6%B2%B3%E6%B4%9E&f_pro_nom=Guizhou&f_pref_nom=Zunyi&f_dis_nom=Suiyang12-2022
UW5Sistema Ox Bel Ha (Underwater) Mexico Quintana Roo Tulum 197.62131804018857.3QRSS Long Caves List
G 6Optymistychna (Optimisticheskaja) Ukraine Ternopil Borshchiv 164.4264576.154915Marc Ohms FB
- 7Wind Cave (N.P.) USASouth Dakota Custer 163.43263021.9646.8197.2Marc Ohms e-mail 1-2023
- 8The Clearwater System (Gua Air Jernih) Malaysia Sarawak Mulu 155.12496001165355.1Facebook12-2022
- 9Lechuguilla Cave (C.C.N.P.) USANew Mexico Eddy 152.1052447901588.6484.2Max Wissak email1-2023
- 10Fisher Ridge Cave System USAKentucky Hart 131.8212111.5314.44.4Ronnie Harrison e-mail 9-2017
- 11Hoelloch Switzerland Schwyz Muotatal 130.22095973389.11033https://www.hoellochforschung.ch/forschung/forschungsobjekte-der-agh12-2022
- 12Sistema del Alto Tejuelo Spain Cantabria Porracolina 112.71813052053.8626http://altodeltejuelo.com/12-2022
- 13Siebenhengste-hohgant Hoehlensystem Switzerland Bern Eriz/Beat./Ha. 102.2161645004396.31340Email7-2009
- 14Schönberg-Höhlensystem Austria Totes Gebirge Stmk/OÖ 96.3215501834811061https://www.hoehlenforschung.at/caves/schonberg-hohlensystem/12-2022
- 15Sistema del Mortillano Spain Cantabria Porra de Mortillano 91.0311465003116.8950Jose Luis Membrado e-mail 6-2016
G 16Ozerna (Priest's Grotto) . Ukraine Ternopil Borshchiv 87.29614049011535Vyacheslav Apostolyuk
- 17Schwarzmooskogel-Höhlensystem Austria Totes Gebirge Steiermark 84.3651357723690.91125https://hoehle.org/laengste-tiefste 1-2022
- 18Bullita Cave System (Burke's Back Yard) Australia Northern Territory Gregory N.P. 76.412300075.523https://www.igme.es/Boletin/2016/127_1/BG_127-1_Art-2.pdf12-2022
- 19Reseau Felix Trombe / Henne-Morte France Haute-Garonne Coume Ouarnede 72.86411726332941001Liste des cavites naturelles les plus longues de France 4-2019
- 20Sistema del Gandara Spain Cantabria Porracolina 72.5391167402670.6814Jose Luis Membrado e-mail 6-2016
- 21Hirlatzhöhle Austria Dachstein Oberösterreich 72.11160005118.11560https://digitalcommons.usf.edu/cgi/viewcontent.cgi?article=2433&context=ijs1-2022
- 22Toca da Boa Vista Brazil Bahia Campo Formoso 70.83611400016450As Maiores Cavernas Do Basil 1-2020
- 23Marosakabe System Madagascar Mahajaanga Soalala 70.22711301916450http://grenoble.sibert.fr/album/crei/marosakabe_2018_extrait.pdf12-2022
UW24Entrada Boca Paila Mexico Quintana Roo Tulum 69.0671111528826.8QRSS Long Caves List 7-2019
- 25Systeme de Ojo Guarena Spain Burgos Merindad de Sotoscueva 68.351110000633.2193http://www.grupoedelweiss.com/ 7-2006
UW26Sistema K'oox Baal - Sistema Tux Kupaxa (Underwater+Dry) Mexico Quintana Roo Tulum 64.063103100112.934.4QRSS Long Caves List
- 27Sistema Huautla Mexico Oaxaca Huautla de Ji. 62.208100114.15118.11560Tommy Shifflett & Bill Steele FB 6-2017
- 28Sistema Purificacion Mexico Tamaulipas Villa Hidalgo 61.492989613126.6953 Peter Sprouse FB 6-2017
G 29Zolushka . Ukraine / Moldova Briceni/Cernivci Nowoselyzja 57.216920809854Igor Teleshman e-mail
- 30Sima del Hayal de Ponata-Rebollar II (SI-44,SI-57,SR-7) Spain Araba/Bizkaia/Burgos Sierra Salvada/Gorobel M. 55.923900001361.5415Jose Luis Membrado e-mail 3-2022
- 31Gouffre de la Pierre Saint Martin - gouffre des Partages France / Spain Pyrenees-Atlantiques Pierre Saint Martin 54.2778735046261410Liste des cavites naturelles les plus longues de France 4-2019
- 32Three Counties System United Kingdom England Northern Dales 53.82386619830.1253Wookey e-mail 9-2021
- 33Barenschacht Switzerland Bern Beatenberg 53.454860263211.9979Rolf Siegenthaler e-mail 7-2009
- 34Complesso del Monte Canin Italy Friuli Venezia Giulia Chiusafoete 52.0718380036681118Francesco Serafin e-mail Sum99
- 35Great Savannah Cave System USAWest Virginia Greenbrier 51.2782511.07587.9179.2Dave & Nick Socky FB 8-2022
- 36Friars Hole Cave System USAWest Virginia Green./Pocoho. 50.5181287.97613186.84West Virginia Cave V40N3 5-2022
- 37Sistema Cheve (Cuicateco) Mexico Oaxaca Cuicatlan 47.681767355042.71537Bill Stone e-mail 5-2017
- 38Complesso del Monte Corchia (Fighiera,Farol.)- Su Palu Italy Toscana Alpi Apuane 47.224760003894.41187Guido Baroncni Turricchia e-mail 7-2009
- 39Bulmer Caverns ( Castle Keep - Gormenghast) New Zealand South Island Mt Owen 46.178743162477755Lindsay Main NZ Speleological Soc. Info Officer 9-2016
- 40Cova des Pas de Vallgornera Spain Balearics Llucmajor 46.1327424268.921Jose Luis Membrado e-mail
- 41Binkley's Cave System USAIndiana Harrison 45.02372457.4914042.67Gary Roberson e-mail
- 42Reseau de l'Alpe France Isere / Savoie Chartreuse 44.925723002149655Liste des cavites naturelles les plus longues de France 4-2019
- 43Fort Stanton Cave USANew Mexico Lincoln 44.5771728.46479.5146.15Lee H.Skinner e-mail 12-2022
- 44Hellhole System USAWest Virginia Pendleton 43.670167.4737224.64GVKS 2-2020
- 45Sistema de los Cuatro (4) Valles Spain Cantabria Solorzano 43.53270059357.6109Juan Corrin email1-2023
- 46Ogof Draenen United Kingdom Wales Monmouthshire 43.49670000495.4151www.ukcaves.co.uk/all-longest 1-2016
- 47Complesso della Valle del Nose Italy Lombardia Pian del Tivano 42.432682881870.1570Andrea Maconi e-mail 6-2017
- 48San Wang Dong China Chongqing Wulong 42.145678251125.3343Descent 231 5-2016
- 49Botovskaya Russia Lrkutsk Sredne 42.09667747131.240Alexander Osinzev e-mail
- 50Dachstein-Mammuthöhle Austria Dachstein Oberösterreich 42.0676770139601207https://hoehle.org/laengste-tiefste 1-2022
- 51Cueva del Valle (Red Del Silencio) Spain Cantabria Vizcaya 41.912674511565477www.federacionaragonesaespeleologia.com/
- 52Double Bopper Cave USAArizona Coconino 41.5666881.5618188.37Jason Ballenski e-mail 12-2009
L 53Kazumura CaveUSAHawaii Hawaii 40.7655003613.81101.5HSS Newsletter N9P7 6-2016
54Grotte de Saint-Marcel France Ardeche Bas-Vivarais 40.078645001066.3325Liste des cavites naturelles les plus longues de France 4-2019
- 55Blue Spring Cave USATennessee White 4064373.7630793.57Jason Riichards e-mail 10-2016
- 56Carlsbad Cavern (C.C.N.P.) USANew Mexico Eddy 39.563569.091035315.47Vidio on liine 12-2019
- 57Organ Cave System USAWest Virginia Greenbrier 38.45261882.5486148.13WVASS Database 5-2016
UW58Arresteliako ziloa(Souffleur de Larrandaburu) France Pyre. Atlantiques/Navarr Pierre Saint Martin 37.868609432740835Die langsten Unterwasserholensysteme der Welt 4-2019
- 59Ogof Ffynnon Ddu United Kingdom Wales Powys 37.682606441015.4309.5- 10-2021
UW60Sistema Xunaan Ha (Underwater+Dry) Mexico Quintana Roo Tulum 37.55960445110.933.8QRSS Long Caves List 2-2015
- 61Lamprechtsofen Austria Leoganger Steinberge Salzburg 37.2826000056661727https://hoehle.org/laengste-tiefste 1-2022
- 62Jamski sustav Crnopac Croatia Juzni Velebit Crnopac 36.68590302723.1830Aida Barisic 1-2023
- 63Gouffre de Padirac France Lot Causse de Gramat 36.661590001033.5315Jean-Yves Bigot 4-2019
C 64Bol'shaja Oreshnaja (Conglomerate) Russia Russia Kransnojarsk 36.0458000787.4240International Caver 2000 P78 6-2017
- 65Kap-Kutan/Promezhutochnaja Turkmenistan Turkistan Gissarsko-Ala. 35.418570001017.1310RSIC 9-2019
UW66Wakulla-Leon Sinks Cave System USAFlorida Leon/Wakulla 35.2256681.1350106.68Casey McKinlay e-mail 3-2020
- 67Grotte de la Luire France Drome Vercors 34.91561821906.2581Liste des cavites naturelles les plus longues de France 4-2019
- 68Sistema de Atxuriaga (Complex) Spain Bizkaia Galdames 34.797560001791.3546Jose Luis Membrado e-mail 10-2016
- 69Systeme du Granier France Isere / Savoie Chartreuse 34.626557252083.3635Liste des cavites naturelles les plus longues de France 4-2019
- 70Whigpistle System USAKentucky Edmonson 34.6255715.4931495.712009 NSS/ICS Kerrville Texas 7-2016
- 71Reseau de la Dent de Crolles France Isere Chartreuse 34.428554072263.8690Buchaly, Waldbrener 4-2019
- 72Mamo Kananda Papua New Guinea Southern Highland Muller Range 34.051548001732.3528Atlas Des Grandes Cavites Mondia. 1-2016
- 73Gr. Caverna de Palmarito Cuba Pinar del Rio S. de Vinales 33.5545400000Info CREI 2001 N10 6-2017
- 74Teng Long Dong China Hubei Lichuan 33.063532101128.6344Zhi Quin FB 6-22
- 75Jianghou Dixachanglang China Guangxi Fengshan 32.976530701128.6344 8-2016
G 76Mlynkyi . Ukraine Ternopil Chortkiv 32.885529236620cavemlynky@gmail.com 1-2016
- 77Benarat Caverns System (lubang Benerat) Malaysia Sarawak Mulu 31.48450669380.6116Mulu Caves Project 8-2019
UW78Sistema Pool Tunich (Under Water + Dry) Mexico Quintana Roo Tulum 31.3185040178.724QRSS Long Caves List
- 79Pestera Vantului Romania Bihor Mtii Padurea Craiului 31.06950000557.7170Liviu Valenas e-mail 4-2017
- 80Crevice Cave USAMissouri Perry 3149889.6619057.91Alex Litsch FB 11-2021
- 81Trou qui souffle France Isere Vercors 30.634493002198.2670Liste des cavites naturelles les plus longues de France 4-2019
- 82Sistema Itxina'pe Sarea Spain Bizkaia Gorbea 30.544915000Jose Luis Membrado e-mail 10-2016
- 83Sistema de Anielarra (Anialarra) Spain Nafarroa Larra 30.429489702798.6853Jose Luis Membrado e-mail 1-2022
- 84Trou du Garde / Creux de la Cavale France Savoie Les Deserts 30.12248476987.5301Liste des cavites naturelles les plus longues de France 6-22
UW85Sistema Toh Ha Mexico Quintana Roo Tulum 29.668477464212.8QRSS Long Caves List 7-2019
UW86Sistema Toh Ha (Underwater) Mexico Quintana Roo Tulum 29.668477464212.8QRSS Long Caves List
- 87Scott Hollow Cave USAWest Virginia Monroe 29.547475.65571174.04WVASS Spring Meeting 5-2016
- 88Omega System USAVirginia Wise 29.4347362.991263384.96Mike Ficco e-mail 6-2016
- 89Er Wang Dong China Chongqing Wulong 29.328471991446.9441www.hongmeigui.net/deepandlong.php 4-2017
90Sistema Garra de Jaguar (Jaguar Claw) Mexico Quintana Roo Tulum 29.2594708800QRSS Long Caves List 11-2021
L 91Delissea Cave System USAHawaii Hawaii 29.2147008.9436101100.33Peter Bosted e-mail 2-2020
- 92Memorial Day Cave USAWest Virginia Pendleton 29.0346719.26579.2176.54GVKS 12-2020
93Reseau des Chuats France Drome Vercors 28.874464681207.3368Liste des cavites naturelles les plus longues de France 6-22
- 94Santo Tomas (gran caverna de) Cuba Pinar del Rio S. de Quemadas 28.5834600000The NSS News V57N10P300 10-1999
- 95Gamslöcher-Kolowrat-Höhlensystem Austria Untersberg Salzburg 28.316455703763.11147https://hoehle.org/laengste-tiefste 1-2022
- 96Sistema Aranonera (Sima S1-S2)(Tendenera connected) Spain Huesca Pirineos 28.115452464425.91349Jose Luis Membrado e-mail 10-2016
97Grotte de la Diau France Haute Savoie Parmelan 27.962450002362.2720Liste des cavites naturelles les plus longues de France 6-22
- 98Kolkbläser-Monsterhöhle-System Austria Steinernes Meer Salzburg 27.643444872332.7711https://hoehle.org/laengste-tiefste 1-2022
- 99Cumberland Caverns (Saltpeter) USATennessee Warren 27.61644443.6420060.96Charles Cole 3-1992
- 100Frauenmauer-Langstein-Höhlensystem Austria Hochschwab Steiermark 27.402440992076.8633https://hoehle.org/laengste-tiefste 1-2022
C 101Migovec (Vrtnarija) System (M-16) Slovenia Primorska zaledje Tolminke 27.084435883189972Marko Erker e-mail
- 102Demanovsky jaskynny system Slovakia Nizke Tatry Demanovske vrchy 26.74143036643196Pavel Herich e-mail 4-1999
- 103Tham Khoun Dori - Houay Sai System Cave Laos Khammouane Ban Na 26.14542077853260Charles Ghommidh e-mail 7-2009
L 104Kipuka Kanohina Cave (Kula Kai Caverns) USAHawaii Hawaii 26.10442010944.9288Kanohina Data Manager - Tomislav Gracanin e-mail 6-2019
G 105Scialet de les Nuits Blanches - Superieur du clos d'Aspres France Isere Vercors 26.0984200034971066Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7-2002
- 106Eisriesenwelt Austria Tennengebirge Salzburg 26.098420001450.1442https://hoehle.org/laengste-tiefste 1-2022
- 107Pestera din Poienita-Pestera dein Dealul Humpleu Romania Alba Mtii Bihor 26.098420001026.9313Victor Ursu info 3-2020
- 108Cueva del Tecolote Mexico Tamaulipas Villa Hidalgo 25.15404751391.1424Mark Minton e-mail 5-2016
- 109Sistema de las Fuentes de Escuain (Badalona B15-B1) Spain Huesca Escuain 24.97401863776.21151Jose Luis Membrado e-mail 4-22
- 110Moore Cave System (Berome & Tom) USAMissouri Perry 24.7839879.5413641.45Chad McCain FB 11-2022
- 111Sloans Valley Cave System USAKentucky Pulaski 24.6439654.2424073.15The International Caver N19P23 5-1997
- 112System Amaterskej a Punkevni Jesky. Czech Rep. Moravia Ostrov 24.324391461630.6497Libor Faitl e-mail 1-2016
- 113Silberensystem (Schwyzerschacht) Switzerland Schwyz Muotatal 24.323391442914.7888.4List of Swiss Long k& Deep Caves 7-2009
UW114Sistema Zapote - Camilo Mexico Quintana Roo Tulum 24.2363900491.928QRSS Long Caves List 7-2019
- 115Sistemul Humpleu-Poienita Romania Cluj Mtii Bihor 24.233390001030.2314Romania-Natural 3-2022
- 116Chiquibul Cave System (Cebaba & Actun Tunkul) Belize Mt Junea West Chiquibul 24.23339000524.9160Tom Miller e-mail 1-2016
- 117Xanadu Cave System USATennessee Fentress 24.06238724.0422769.19Tenn.Cave Survey 2-2015
- 118Qikengdong China Chongqing Wulong 23.951385463346.51020 8-2016
- 119Jiangzhou Dongxuexitong China Guangxi Fengshan 23.92338500492.1150www.hongmeigui.net/deepandlong.php 4-2017
- 120Nettlebed Cave System (Blizzard Pot top entrance,Stormy Pot) New Zealand South Island Mt Arthur 23.769382523851.71174Lindsay Main NZ Speleological Soc. Info Officer 8-2022
- 121Sistema de Pan de Azucar Cuba Pinar del Rio S.del Rosario 23.6123800000The NSS News V57N10P300 10-1999
- 122Sistema Cuetzalan - Atepolihuit Mexico Puebla Curtzalan 23.411376762158.8658Mark Minton e-mail 6-2016
- 123Sistema Cueto-Coventosa-Cubera-Garma Bucebrón-Corzo Spain Cantabria Porracolina 23.151372582719.8829Jose Luis Membrado e-mail 1-2021
- 124The Hole (Boggs Cave) USAWest Virginia Greenbrier 23.00337019.7422568.58Bill Balfour 9-1991
- 125Gouffre Berger - Gouffre de la Fromagere France Isere Vercors 22.9913700043411323https://fr-academic.com/dic.nsf/frwiki/717878#cite_note-112-2022
- 126Cueva la Vallina (VT.100) Spain Cantabria Arredondo 22.84836771646.3197Juan Corrin email1-2023
- 127Coral Cave System USAKentucky Pulaski 22.5636306.8340103.63Lee Florea e-mail 2-2015
- 128Sugar Run Cave System USAVirginia Giles 22.5536291718218.85VSS 2-2015
- 129Complesso dei Piani Eterni Italy Veneto Dolomiti BL 22.469361603451.41052Francesco Sauro e-mail 10-2020
- 130Lost River Cave System USAIndiana Orange 22.235727.449428.65Long cave list for Indiana, Indiana Cave Survey 3-2017
- 131Lilburn Cave (N.P.) USACalifornia Tulare 22.1735679508154.84Jed Mosenfelder e-mail 1-2019
- 132Tantalhöhle Austria Hagengebirge Salzburg 22.071355201427.2435https://hoehle.org/laengste-tiefste 1-2022
- 133Chestnut Ridge Cave System USAVirginia Bath 22.06335507813.6248BCCS 10-2019
- 134Complesso di Piaggia Bella Italy Piemonte Marguareis 22.059355003152.9961http://www.Class.del.g.piulunghe/profon.d'Italia 7-2009
- 135Xia, Qikeng, Lanmu Shu, Miao Keng, Xiaogu Chi. Dongba Dong China Chongqing Wulong 22.0463547933461020LIU JIA e-mail 4-2019
- 136Cueva de Udias Spain Cantabria - 21.873519600Jose Luis Membrado e-mail 11-2021
- 137Complesso della Carcaraia (Abisso Saragato) Italy Toscana Alpi Apuane 21.748350003690.91125Speleologia N68P102-103 7-2009
- 138Reseau du Verneau France Doubs Deservillers 21.748350001269.7387Liste des cavites naturelles les plus longues de France 6-22
- 139Reseau Andre Lachambre (grotte d'Embulla) France Pyrenees-Orientales Conflent 21.74835000242.874D'apres Christophe Levillain 6-2017
- 140Toca da Barriguda Brazil Bahia - 21.74835000200.161As Maiores Cavernas Do Basil 1-2020
- 141Mesacny tien Slovakia Vysoke Tatry Javorinska Siroka 21.744349941479.7451Branislav šmida 4-1999
- 142Greenlink - Middle Earth System New Zealand South Island Takaka Hill 21.687349021276.2389Lindsay Main NZ Speleological Soc. Info Officer 6-2020
- 143Sistema Azpilicueta-Coteron-Renada (Sistema de la Vega) Spain Cantabria Ruesga 21.613347831112.2339Jose Luis Membrado e-mail 7-2021
- 144Mawandong China Guizhou Zhengan 21.535346571820.9555http://www.grottes-et-karsts-de-chine.org/npds/gkc_gro.php?op=deve 2-2015
- 145Atea Kananda Papua New Guinea Southern Highland Muller Range 21.437345001148.3350The British Caver V94-95 6-2017
- 146Sistema de la Pena de Mediodia Spain Huesca Pirineos 21.381344102959.3902Jose Luis Membrado e-mail 8-2022
- 147Sistema Oztotl (Rosetta-Tepetzala) Mexico Puebla - 21.243341882880.6878http://www.mexicancaves.org/geninfo/longanddeep.html 3-2019
- 148Majaguas-Cantera (sis.caverna.) Cuba Pinar del Rio S.de San Carlo 21.1273400000The International Caver 6-2017
- 149Hidden River System (Hicks Cave) USAKentucky Hart 21.133957.1616048.77Carbide Caver V7I10P111 10-1998
- 150Culverson Creek Cave System USAWest Virginia Greenbrier 20.92833680.35329100.28WVASS Database 6-2016
- 151Blue Spring Cave USAIndiana Lawrence 20.933635.2914042.67Long cave list for Indiana, Indiana Cave Survey 3-2017
UW152Sistema Nohoch Kai Mexico Quintana Roo Tulum 20.819335058525.9QRSS Long Caves List 7-2019
153Reseau de Bunant France Haute Savoie Parmelan 20.816335001213.9370Liste des cavites naturelles les plus longues de France 6-22
- 154Ellis Basin System (Tomo Thyme, Exhaleair, & Exhalibur) New Zealand South Island Mt Arthur 20.754334003366.11026Lindsay Main NZ Speleological Soc. Info Officer 5-22
- 155Honey Creek Cave USATexas Comal 20.68933295124.337.9Texas Speleological Survey via Jerry Atkinson e-mail 1-2022
- 156Sistema Lecherines Spain Huesca Macizo de Aspe 20.53330403310.41009Jose Luis Membrado e-mail 1-2021
- 157Ogof Agen Allwedd United Kingdom Wales Powys, Monmouthshire 20.38132800524.9160-
- 158Carroll Cave USAMissouri Camden 20.313268622468.28Bob Lerch e-mail 3-2019
G 159Reseau des Grottes aux Fees Switzerland Vallorbe Vaud 20.29232657744.8227List of Swiss Long k& Deep Caves 7-2009
- 160Terikan System (Rising, East, West) Malaysia Sarawak Mulu 20.2393257200Mulu Caves Project 8-2019
- 161Cueva de los Chorros Spain Albacete Riopar 20.19532500426.5130Clasificacion Por Desnivel 7-2016
- 162Reseau de Coufin-Chevaline France Isere Vercors 20.071323011394.4425Liste des cavites naturelles les plus longues de France 6-22
- 163Gap Cave System (Cudjo's) (C.G.N.H.P.) USAVirginia Lee 19.88432000491149.66Bob Gulden (CRF) 4-2019
- 164Puerto Princesa Subterranean River (St.Pauls Underground River Cave) Philippines Palawan Island Palawan 19.88432000328.1100Wikipedia
- 165Kihaje Xontjoa Mexico Oaxaca Cerro Rabon P. 19.494313734012.51223http://www.amcs-pubs.org/longanddeep.html 6-2016
- 166Grotta di Monte Cucco Italy Umbria Monte Cucco 19.449313003047.9929Class.del.g.piu lunghe/profon.d'Italia 7-2009
- 167Systeme Prerouge - Litorne France Savoie Bauges 19.444312921666.7508Jose Luis e-mail 2-2015
- 168Krem Liat Prah/Um IM/Labbit M /RUBONG India Meghalaya Jaintia Hills 19.4363127900Descent N275P15
- 169Klarahöhle Austria Sengsengebirge Oberösterreich 19.316310861581.4482https://hoehle.org/laengste-tiefste 1-2022
- 170Verborgene Höhle Austria Totes Gebirge Oberösterreich 19.235309561197.5365https://hoehle.org/laengste-tiefste 1-2022
- 171Jamski sustav Kita Gacesina - Drazenova puhaljka ? Croatia - - 19.2093091400Aida Barisic 10-2021
- 172Baradla-Domica Hungary  Aggtelek Karst 18.93130466380.6116Peter Gruber e-mail 6-2017
- 173Berger-Platteneck Hoehlesystem Austria Salzburg Tennengebirge 18.887303964235.61291https://hoehle.org/laengste-tiefste 1-2022
- 174Szepvolgyi System (Pal-volgy Cave) Hungary Budapest - 18.70330100403.5123International Journal of Speleology 44(2) 5-2016
- 175Complesso del Releccio Alfredo Bini (W Le Donne) Italy Lombardia Grigna. Settentrionale 18.393296004307.71313Andrea Maconi e-mail 7-2009
- 176Tham Nam Non System Laos Khammouane Thakhek 18.332950000Caves of Malaysia 7-2009
- 177Bettenhohle Switzerland Obwalden Kerns 18.321294842637.8804http://ch.speleo.info 7-2009
- 178Windy Mouth (Wind) Cave USAWest Virginia Greenbrier 18.1129145.2220060.96Nick Sockiy FB 12-2021
- 179Butler-Sinking Creek System USAVirginia Bath 18.0629064.75644.3196.38Tont Canike email 9-2016
- 180Sistema Illaminako (BU.56 - A.60) Spain Navarra Larra 17.928288534619.41408http://espeleoume.blogspot.com/2007/12/illaminako-ateeneko-leizea-1408m-14500m.html12-2022
- 181Ötscherhöhlensystem Austria Ötscher Niederösterreich 17.776286082171.9662https://hoehle.org/laengste-tiefste 1-2022
- 182Reseau de Francheville France Cote-d'Or Francheville 17.72828530557.7170Liste des cavites naturelles les plus longues de France 6-22
- 183Sistema de Tepepa (Ehecatl+Niebla) Mexico Puebla - 17.709285003175.9968Desent 209 9-2016
- 184Grießkar-Höhlensystem (Platten- und Elferkogleschacht) Austria Totes Gebirge Stmk/OÖ 17.608283382339.2713https://hoehle.org/laengste-tiefste 1-2022
UW185Sistema Caterpillar Mexico Quintana Roo Felipe Carrillo Puerto 17.5562825388.927.1QRSS Long Caves List 7-2019
186Fitton (Beauty) Cave USAArkansas Newton 17.528163.5289.995.4Scott House e-mail 2-2004
- 187Jägerbrunntrog-Höhlensystem Austria Hagengebirge Salzburg 17.415280263536.71078https://hoehle.org/laengste-tiefste 1-2022
- 188V5 Sistemul Varasoaia (V5-V24) Romania Bihor Mtii Bihor 17.398280002142.4653Alex Pologea e-mal 4-2017
- 189Ogof Daren Cilau System United Kingdom Wales Powys, Monmouthshire 17.39828000761.2232www.ukcaves.co.uk/all-longest 1-2016
- 190Old Homestead Cave Australia Western Australia Nullarbor Plain 17.3982800000International Caver No.7 6-2017
- 191Thornhill Cave System USAKentucky Breckenridge 17.23227732.2200Arron Reed Louisville Grotto e-mail 1-2016
- 192Coldwater Cave USAIowa Winneshiek 17.00527366.898024.38Larry Welch e-mail 7-2016
- 193Glenwood Cave USAIowa - 17.00527366.8900NSS Cave Files 10-2016
- 194Kingsdale Master Cave System United Kingdom England North Yorkshire 16.77727000541.3165www.ukcaves.co.uk/all-longest
- 195Green Cathedral/Turtle Cave System Malaysia Sarawak Gunung Buda 16.75926971997.4304NSS News V62N8P225
- 196Reseau de Lachambre - Estacio Vella France Pyrenees-Orientales Conflent 16.66226815242.874Liste des cavites naturelles les plus longues de France 6-22
UW197Sistema Sand Crack Mexico Quintana Roo Tulum 16.619267465817.7QRSS Long Caves List 7-2019
UW198Sistema Sand Crack (Underwater) Mexico Quintana Roo Tulum 16.6192674658.117.7QRSS Long Caves List 7-2019
199Reseau Jean Bernard France Haute Savoie Haute-Giffre 16.5812668552561625Liste des cavites naturelles les plus longues de France 6-22
- 200Reseau de Fuilla - Canalettes France Pyrenees-Orientales Conflent 16.46626500259.279Liste des cavites naturelles les plus longues de France 6-22
- 201Sistema Tibia-Fresca Spain Cantabria Porracolina 16.404264001663.4507Jose Luis Membrado e-mail 11-2021
- 202Bigfoot Cave USACalifornia Siskiyou 16.2526151.841205367.28Scott Linn e-mail 10-2016
- 203Powell's Cave System USATexas Menard 16.24626145.57924.08Texas Speleological Survey via Jerry Atkinson e-mail 10-2021
- 204Kuchlberg-Höhlensystem Austria Tennengebirge Salzburg 16.229261182529.5771https://hoehle.org/laengste-tiefste 1-2022
- 205Baradla barlang-Domica jaskyna ?? Slovakia / Hungary Slovak / Aggtelek Karst Kecovo - Josvafo 16.19626065380.6116P.Bella - P.Gruber e-mail 10-1988
- 206Systeme Biolles - Squelettes - Crolleurs France Savoie Margeriaz 16.156260011939591Liste des cavites naturelles les plus longues de France 6-22
- 207Gran Sistema Cavernaio de Fuentes Cuba Pinae del Rio Sierra de Mesa 16.1562600000The International Caver #8 6-2017
- 208Perdidos (sis.cavernario de los) Cuba Pinar del Rio S. del Roario 16.1562600000Speleolgia 5-2017
- 209Rumbling Falls Cave. USATennessee Van Buren 16.09125895.95474144.48Marion O.Smith per TCS 2-2015
- 210Mystery Cave System USAMissouri Perry 15.84225495.2315045.72M.S.S. Walsh 2-2015
UW211Sistema Nohoch Pek - Muk K'in (Underwater) Mexico Quintana Roo Tulum 15.806254376118.6QRSS Long Caves List 7-2019
Q 212Krem Puri (Sandstone) India Meghalaya Khasi Hills 15.7312531798.430Descent N275P15
- 213Tjoarvekrajgge Norway Nordland Sorfold 15.638251671630.6497Torstein Finnesand e-mail 6-2016
UW214Sistema Nohoch Pek - Muk K'in Mexico Quintana Roo Tulum 15.634251606118.6QRSS Long Caves List 7-2019
- 215Fern Cave (597) USAAlabama Jackson 15.6325154.05536163.37Fern Cave Project 6-2017
- 216Gouffre Lonne-Peyret (Reseau des Arres Planeres) France Pyrenees-Atlantiques Pierre Saint Martin 15.588250862648807Liste des cavites naturelles les plus longues de France 6-22
- 217Mountain Eye Cave System (Saltpeter) USATennessee Fentress 15.58725084.8428085.34Tenn. Cave Survey 3-1987
- 218Sistema Buso della Rana / Pisarela Italy Veneto Faedo-Casaron 15.55525033738.2225Class.del.g.piu lunghe/profon.d'Italia 7-2009
- 219Vishevsky - Boylok (Boybuloq) Uzbekistan Uzbekistan Gissaro-Alay 15.5342500046422033Vladimir Dolgly 7-2016
- 220Torca del Regato Calero Spain Cantabria - 15.534250001148.3350Jose Luis Membrado e-mail 8-2020
- 221Pestera Topolnita (Sistemul Topolnita-Epuran) Romania Mehedinti Podisul Mehedinti 15.53425000416.7127Romania-Natural 4-2020
- 222Complejo de Orbaneja del Castillo Spain Burgos - 15.5342500000Jose Luis Membrado e-mail 1-2021
G 223Krasnaya (Kyzyl-Toba) (Qizil Qoba) Ukraine Crimea - 15.1824430656.2200Inced O. e-mail 1-2016
- 224Nunley Mtn.Cave System (Maria Angela Grotto) USATennessee Grundy 15.0824268.91350106.68David Parr per TCS 2-2015
L 225Hualalai Ranch Cave USAHawaii Hawaii 15.048242171449.1441.7Doug Medville e-mail 3-2016
- 226DÖF-Sonnenleiter-Höhlensystem Austria Totes Gebirge Steiermark 15.02241723582.71092https://hoehle.org/laengste-tiefste 1-2022
- 227Cave Creek Cave System USAKentucky Pulaski 15.0124156.2517051.82COG Squeaks 5-2016
- 228Groaning Cave USAColorado Garfield 1524140.1614945.42Derek Bristol e-mail 8-2016
- 229Foglepole Cave USAIllinois Monroe 1524140.1600NSS News V56N4P114 4-1998
- 230Postojnska jama Slovenia Notranjska Postojnski kras 14.98724120377.3115http://www.postojnska-jama.eu/en/news/2015/postojna-cave-extended-by-3-5-kilometres/ 6-22
- 231Almberg-Höhlensystem Austria Totes Gebirge Steiermark 14.96824088990.8302https://hoehle.org/laengste-tiefste 1-2022
- 232Illyuzia-Mezhonnogo-Snezhnaya Georgia Abkhazia West Caucasus 14.963240805774.31760Web 8-2016
- 233Gouffre Nebele France Pyrenees-Atlantiques Aquitaine 14.937240381558.4475Liste des cavites naturelles les plus longues de France 6-22
- 234Clearwell Caves (Part Mine) United Kingdom England Gloucestershire 14.91324000351107www.ukcaves.co.uk/all-longest 6-2017
- 235Torca de la Vaca - Wild Mare Spain Cantabria Entrambasaguas 14.85923914219.867Juan Corrin e-mail 1-2021
- 236Benedicts (Persinger) Cave USAWest Virginia Greenbrier 14.8523898.7625477.42WVASS Database 6-2016
- 237Sistema Soconusco - Aire Fresco Mexico Chiapas - 14.823238562076.8633-
- 238jaskinia Wielka Sniezna Poland Czerwone Wierchy Malolaczniak 14.741237232703.4824https://en.wikipedia.org/wiki/Jaskinia_Wielka_%C5%9Anie%C5%BCna 2-2021
- 239Akkado Japan Iwate - 14.7262370000- 5-2016
- 240Akkado (Akiyoshido) Japan Iwate - 14.7262370000-
- 241Stratenska jaskyna - Psie diery ?? Slovakia Spissko-gemersky Slovensky raj 14.70823670636.5194www.drienka.host.sk/najdlhsie.php 10-1988
- 242Big Horn - Horsethief Cave System USAWyoming / Montana Bighorn 14.61523520.5617152.12Even Gehring e-mail 2-2015
- 243Bojian China Guizhou Zunyi Shi 14.515233601935.7590http://www.grottes-et-karsts-de-chine.org/npds/gkc_rcdev50.php? 8-2016
- 244Cueva Guerta Spain Asturias Pena Biguere 14.4742329400Jose Luis Membrado e-mail 1-2021
245Systeme de Foussoubie France Ardeche Bas-Vivarais 14.45723266452.8138Xavier Robert e-mail 4-2019
- 246Cueva del Soplao Spain Cantabria Sierra de Arnero 14.4492325300Jose Luis Membrado e-mail 10-2019
- 247Cueva Coyolat Mexico Puebla Tlacotepec 14.292230002034.1620Gustavo e-mail AMCS#29 5-2016
- 248Complesso Fiume-Vento Italy Marche Frasassi 14.29223000803.8245http://www.Class.del.g.piulunghe/profon.d'Italia 7-2009
- 249Mini - Martin Cave - Exit Cave Australia Tasmania Ida Bay 14.29223000721.8220Sherry Juneo 6-2017
- 250Cuevas de Bellamar Cuba Matanzas - 14.2922300000http://www.ecured.cu/index.php/Cuevas_de_Bellamar 10-2016
- 251Sistema de Cubija (North Vega System) Spain Cantabria Matienzo 14.2622949482.3147Juan Corrin e-mail 1-2023
- 252Grotte de Neuvon France Cote-d'Or Plom.-les-Dij. 14.2622949114.835Liste des cavites naturelles les plus longues de France 6-22
- 253Rimstone River Cave USAMissouri Perry 14.222852.6814042.67M.S.S. Walsh 2-2015
- 254Bone - Norman Cave System USAWest Virginia Greenbrier 14.11822720.7218656.69Bill Douty e-mail 12-1997
- 255Conjunto Sao Mateus/Imbira Brazil Goias Sao Domingos 14.0622263000As Maiores Cavernas Do Basil 1-2020
G 256Kryshtaleva (Kristal'naja) . Ukraine Ternopil Borshchiv 14.049226106620cavemlynky@gmail.com 1-2016
- 257Riesending-Schachthohle Germany Bavaria Untersgberg Mtns. 14.043226003769.71149Thomas Matthalm e-mail 8-2019
- 258Grotta della Bigonda Italy Trentino A.A. Alt.di Asingo 14.043226001476.4450Class.del.g.piu lunghe/profon.d'Italia 6-2017
- 259Burgunderschacht Austria Totes Gebirge Steiermark 14.036225882782.2848https://hoehle.org/laengste-tiefste 1-2022
- 260Grotte d'Arphidia France Pyrenees-Atlantiques Pierre Saint Martin 14.027225752336712Jean-Yves Bigot 1-2016
- 261Pleasant Ridge Cave USATennessee Cannon 14.01322551.74340103.63Hal Love email12-2016
- 262Jenolan System Australia NSW - 13.98322503347.8106Mark Sefton e-mail 7-2016
- 263Gouffre de Cabrespine (lo Gaugnas) France Aude Montagne Noire 13.981225001653.5504Liste des cavites naturelles les plus longues de France 6-22
- 264Baishui Dong China Guizhou Jiang Kou 13.952245000http://www.grottes-et-karsts-de-chine.org/npds/gkc_rcdev50.php? 8-2016
- 265Interessante Höhle Austria Hagengebirge Salzburg 13.929224162096.5639https://hoehle.org/laengste-tiefste 1-2022
UW266Sistema Ponderosa (Under Water & Dry) Mexico Quintana Roo Tulum 13.7742216793.228.4QRSS Long Caves List 7-2019
- 267Pestera din Pârâul Hodobanei Romania Bihor Mtii Bihor 13.75822142593.8181Liviu Valenas e-mail 3-2022
268Rèseau de la Falconette France Auvergne-Rhone-Alpes Bas-Bugey 13.67220001023.6312Liste des cavites naturelles les plus longues de France 6-22
- 269Abisso Bueno Fonteno Italy Lombardia Fonteno 13.672200000Speleologia N68P102-103 6-2016
- 270Sistema del Hoyon de Saco(Sistema del Hoyo Grande) Spain Cantabria Porracolina 13.546218001738.8530Clasificacion Por Desnivel 7-2016
- 271Krem Tyngheng/Diengjem India Meghalaya Jaintia Hills 13.532177500Descent 243 P33 6-2017
- 272Sistema del Rio Encantado Puerto Rico - Florida,Ciales,Manati 13.527217701128.6344Mark Minton e-mail
- 273Krem KotSati/Um Lawan India Meghalaya Jaintia Hills 13.37821530705.4215Indian Sub Coninent Longest/Deepest Limestone Caves 3/13 7-2009
- 274Labyrinthhöhle im Eisernen Bergl Austria Warscheneck Oberösterreich 13.35214842431.1741https://hoehle.org/laengste-tiefste 1-2022
- 275Big Bat Cave USAKentucky Breckenridge 13.2521323.8100Steve Gentry e-mail 6-2016
- 276Castleguard Cave Canada Alberta Rockies 13.242213111259.8384Canada Long and Deep Caves Assembled by Pat Shaw 8-2022
- 277Jaskyna Mrtvych netopierov ?? Slovakia Nizke Tatry Dumbier 13.075210421063324www.drienka.host.sk/najdlhsie.php 10-1988
- 278Tham Pha Soung System (Tham Hay) Laos Khammouane Ban Phondou 13.05621012232.971Liviu Valenas e-mail 7-2009
- 279Abisso Paolo Roversi Italy Toscana Alpi Apuane 13.049210004461.91360web 1-2022
- 280Gaping Gill System United Kingdom England Northern Dales 13.04921000629.9192www.ukcaves.co.uk/all-longest 2-2018
- 281Perte de Massar France Aveyron Causse de Limogne 13.04921000393.7120Liste des cavites naturelles les plus longues de France 6-22
- 282Rèseau Pleurachat-Doria France Auvergne-Rhone-Alpes Prealpes 13.00220924941.6287Liste des cavites naturelles les plus longues de France 6-22
- 283De Gamile Chine Xao (Chjine Xjo, Xine Xao) Mexico Oaxaca - 13210001080330Chris Andrews3-2019
L 284Emesine Cave (1881 System) USAHawaii Hawaii 12.8920744.41433.1436.8Don Coons e-mail 3-2016
- 285Cloud Cave - Cobra Cave - Bridge System Malaysia Sarawak Mulu 12.82206321082.7330Mulu Caves Project 10-2021
- 286Mystery Cave System USAMinnesota Fillmore 12.7920583.5110130.78Minnesota Speleology 8-1987
- 287Ahnenschacht Austria Totes Gebirge Oberösterreich 12.778205641748.7533https://hoehle.org/laengste-tiefste 1-2022
- 288Pielklieng-Sielkan Pouk river cave India Meghalaya Jaintia Hills 12.7522052200Descent N275P15 7-2009
- 289Selminum Tem Papua New Guinea Western Prov. Hindenburg Rng 12.73820500449.5137B.C.R.A. Bulletin
- 290Baradla-Barlang Hungary Borsod-Abaúj-Zemplén Aggtelek Karst; 12.73820500367.5112www.ariadneegyesulet.hu 6-2017
- 291Anvil Cave (279) USAAlabama Morgan 12.66720385.565115.54Alabama Cave Survey 4-1980
- 292Gradys (Mammoth River) Cave System USAKentucky Hart 12.620277.7312036.58Carbide Caver V7I9P111 10-1998
- 293Sistemul Ciur - Ponor - Toplita de Rosia Romania Bihor Mtii Padurea Craiului 12.52120150748228Victor Ursu e-mal 10-2021
- 294Grotte d'En Gorner France Pyrenees-Orientales Conflent 12.4920100137.842Liste des cavites naturelles les plus longues de France 6-22
- 295Cave system of Crnelsko brezno Slovenia Julian Alps Rombonski Podi 12.468200664570.21393Peter Svete e-mail 10-2021
- 296Aven Noir France Aveyron Grands Causses 12.42720000557.7170Liste des cavites naturelles les plus longues de France 6-22
- 297Reseau Fanges - Paradet France Pyrenees-Orientales Fenouilledes 12.2819763990.8302Bernard Ournie e-mail 5-2021
- 298Dry Cave USANew Mexico Eddy 12.22219669.427985.04Stan Allison via Pete 3-2016
- 299SchrattenHoehle Switzerland Obwalden Kerns 12.207196451879.9573http://ch.speleo.info 7-2009
- 300Ellisons Cave USAGeorgia Walker 12.12719516.511063324Georgia Underground V24N1 3-1987
- 301Lingshandong China Guizhou Zhengan 11.993193011591.2485Long Caves in China by Erin Lynch 1-2016
- 302Torca de los Corrales del Trillo (Sistema Pena del Trillo-La Tramasquera) Spain Cantabria / Burgos - 11.992193001430.4436Clasificacion Por Desnivel 7-2016
- 303Wit Tamdoun Morocco Agadir Immouzer 11.8861912800Caves & Caving I84
- 304Sistema del Faro-Isla de Mona Puerto Rico Isla de Mona Mayaguez 11.86819100118.136Marc Ohms e-mail 4-2017
- 305Borne aux Cassots France Jura Nevy-sur-Seile 11.85119072472.4144Liste des cavites naturelles les plus longues de France 6-22
- 306Feihu Dong China Hunan Longshan 11.806190001115.5340http://www.grottes-et-karsts-de-chine.org/npds/gkc_gro.php?op=deve 2-2015
- 307Ariadne Cave System Hungary Borsod-Abaúj-Zemplén North-Central Mountains 11.80619000669.3204www.ariadneegyesulet.hu 6-2017
- 308Rede Toneyo Spain Asturias Macizo del Cornion 11.787189702014.4614List of Spains Longest & Deepest (WWW) 4-1998
- 309Hang khe Rhy Vietnam Quang Binh Phong Nha-Ke Bang 11.75618920393.7120Peter MacNab e-mail 7-2008
UW310Cathedral-Falmouth System USAFlorida Suwannee 11.7418893.7429.1130.8Andrew Pitkin e-mail 1-2022
- 311Cueva del Hoyo Salcedillo Spain Cantabria Porracolina 11.682188001745.4532Jose Luis Membrado e-mail 2-2015
- 312Russell Cave (N.M.) (169) USAAlabama Jackson 11.60518675.71405.8123.7Jason Richards 11-2017
- 313Wells Cave USAKentucky Pulaski 11.49618501.0200NSS News V57N10P308 10-1999
L 314Cueva del Viento-cueva del Sobrado Spain Canarias Island Tenerife Is. 11.495185001837.3560Jose Luis Membrado e-mail 2-2020
- 315Complesso Mutera - Fantozzi Italy Piemonte Ormea 11.4351840300Speleologia N68P102-103 6-2016
- 316ARGO Cave System Canada BC Vancouver Island 11.434184011332406Canada Long and Deep Caves Assembled by Pat Shaw 8-2022
- 317Rhar Bou Ma'za (Tafna River Cave) Algeria Terni Tlemcen range 11.4331840000Atlas - Great Caves of the World 6-2017
- 318Stagebarn Crystal Cave USASouth Dakota Meade 11.37118299.89383.6116.92Derek Wolfe e-mail 7-2022
UW319Beacon Woods - Waynes World System USAFlorida Pasco 11.3641828916048.8Die langsten Unterwasserhohlensysteme der welt, Oliver Knab 6-2016
UW320Beacon Woods - Waynes World System (School Sink) USAFlorida Pasco 11.36418288.5916048.77Die langsten Unterwasserhohlensysteme der welt, Oliver Knab 6-2016
- 321Igues de Goudou - Lacarriere France Lot Causse de Gramat 11.36218285413.4126Liste des cavites naturelles les plus longues de France 6-22
- 322Krem UmTHLOO-SYNRANG Labbit India Meghalaya Jaintia Hills 11.3318234616.8188Descent N275P15
- 323Luweng Jaran System Indonesia Java Timur Pacitan 11.30918200393.7120Caves of Malaysia 6-2017
- 324Duhlata (D(a)(ou)hklata) Bulgaria Pernik Vitoshaq 11.30918200229.770Caves of Bulgaria 7-2016
Q 325Cueva del Saman Venezuela Edo Zulia Fundo las Pis. 11.3091820000Franco Urbani 6-2017
- 326Reseau de Malissard France Isere / Savoie Chartreuse 11.284181601361.5415Liste des cavites naturelles les plus longues de France 6-22
- 327Gouffre des Vitarelles France Occitanie/Lot/Gramat Gramat 11.28218156462.6141Liste des cavites naturelles les plus longues de France 6-22
- 328Pestera de la Izvorul Tausoare Romania Bistrita-Nasaud Mtii Rodnei 11.251181071512.5461Victor Ursu e-mal 10-2021
- 329Ambatoharanana Madagascar Ambilobe Ankarana 11.2471810000Atlas - Great Caves of the world
- 330Cueva de Mairuelegorreta Spain Araba Gorbea 11.2391808800Jose Luis Membrado e-mail 8-2018
- 331Woising-Höhlensystem Austria Totes Gebirge Stmk/OÖ 11.223180622181.8665https://hoehle.org/laengste-tiefste 1-2022
- 332Crumps Spring Cave USAKentucky Hart 11.21802514042.67Ronnie Harrison e-mail 3-2019
- 333Grotte de Gournier France Isere Vercors 11.185180002231680Liste des cavites naturelles les plus longues de France 6-22
- 334Goochland - Poplar Cave Complex USAKentucky Rockcastle 11.1817992.4700Kentucky Speleo-Fest Guidebook 6-2016
- 335Stefanova Slovakia Nizke Tatry Demanovske vrchy 11.17317981423.2129Pavel Herich e-mail 7-2016
- 336Predjamski sistem Slovenia - - 11.15117945551.2168Long Cave List 9-2019
- 337Sistema sima GESM - sima de la Luna Spain Malaga Tolox 11.147179403602.41098Jose Luis Membrado e-mail 3-2022
Q 338Charles Brewer Cave System (Quartzite) Venezuela Bolivar Churi Tepui 11.0617800361110Venezuelan tepuis-their caves and biota 2-2018
- 339Peak/Speedwell System (part mine) United Kingdom England Derbyshire 11.02917750813.6248www.ukcaves.co.uk/all-longest 7-2016
- 340Tanne aux Cochons - Tanne Froide France Savoie margeriaz 10.995176942700825Liste des cavites naturelles les plus longues de France 6-22
- 341Chu Yan (Xiniu) Dong China Guizhou An Long 10.936176001164.7355http://www.grottes-et-karsts-de-chine.org/npds/gkc_rcdev50.php? 6-2017
- 342Sistema de Partacua Spain Huesca Pirineos 10.829174272706.7825Jose Luis Membrado e-mail 8-2018
- 343Aven du Sotch de la Tride France Aveyron Grands Causses 10.812174001122342Liste Drouin 6-2017
- 344Reseau du Rupt du Puits France Meuse Barrois 10.8121740016450Liste des cavites naturelles les plus longues de France 6-22
- 345Grotta del Bue Marino Italy Sardinia Dorgali 10.8121740000Speleologia N68P102-103 6-2016
L 346Kona Mala Cave USAHawaii Hawaii 10.77517341185.456.5 Tomislav Gracanin files 1-2014
- 347Portal-BoarHole System (Boartal) USAWest Virginia Greenbrier 10.7217252.17333101.5WVACS 1-2022
- 348Blowhole (Nichole's) Cave USATennessee Cannon 10.70917233.917252.43Derek Wolfe e-mail 2-2020
- 349Duobing Dong China Guizhou Xiuwen/Xifeng 10.6941721000http://www.grottes-et-karsts-de-chine.org/npds/gkc_rcdev50.php? 2-2015
- 350Sistema la Verdilluenga Spain Asturias Picos de Europa 10.685171962969.2905Jose Luis Membrado e-mail 11-2017
- 351Tham Chom Ong System Laos Xai Oudoaxay 10.6571715000Eurospeleo Magazine N2P66 7-2009
- 352Lazareva Cave Serbia Central Serbia Bor 10.6217092354.3108Robert Misic 7-2009
- 353Conjunto Santa Rita Brazil Iraquara Bahia 10.5941705000As Maiores Cavernas Do Basil 1-2020
- 354Cueva Tonio - Cayueia Spain Cantabria Porracolina 10.566170051729527Jose Luis Membrado e-mail 9-2019
- 355Neide - Muruk Cave Papua New Guinea New Britain Galowe Plateau 10.563170004127.31258Deep Cave List by Philippe Drouin
- 356Complesso Ispinigoli - S.Giovanni Su Anzu-Nurachi Italy Sardinia Dorgali 10.5631700000Speleologia N68P102-103 6-2016
- 357Katalehkhor Cave Iran Zanjan - 10.5631700000-
- 358Petroglyph Cave (part of the Caves Branch S.) Belize - - 10.5631700000Tom Miller e-mail 1-2016
UW359Cenote Zapote Mexico Quintana Roo Tulum 10.419167689228QRSS Long Caves List 7-2019
- 360Aven de la Leicasse France Herault Grands Causses 10.271165301168356Jean-Yves Bigot 1-2016
- 361Lapa Doce ll Brazil Iraquara Bahia 10.2531650000As Maiores Cavernas Do Basil 1-2020
- 362James (Thousand Domes) Cave USAKentucky Edmonson 10.2516495.7800Glenn Merrill 7-1984
- 363Kolkina Dupka Bulgaria Sofia Balkan Mountains 10.235164711778.2542Wikipedia 8-2022
- 364Reseau de la Couze (Correze) France Correze Causse de Martel 10.20716426337.9103Thierry Apriland via Yvonne e-mail 1-2016
Q 365Sistema Roraima Sur Venezuela - - 10.1916400236.2722009 NSS/ICS Kerrville Texas
- 366Sustav Dulin ponor - Medvedica Croatia Hrvatska Ogulin 10.18816396272.383http://public.srce.hr/speleo/karta.html 6-2017
- 367Gruta do Padre Brazil Bahia Santana 10.1841639000As Maiores Cavernas Do Basil 1-2020
- 368Lapa São Vicente l Brazil Goias Sao Domingos 10.1841639000As Maiores Cavernas Do Basil 1-2020
- 369Pestera din Valea Rea Romania Bihor Mtii Bihor 10.164163571220.5372Victor Ursu e-mal 3-2022
- 370Silvertip Cave System USAMontana Flathead 10.1616350.94997.4304Jason Ballensky e-mail 5-2022
UW371Sistema Doggi Mexico Quintana Roo Felipe Carrillo Puerto 10.13316307.850.915.5QRSS Long Caves List 7-2019
- 372Tham Kon Nam/Tham Hang Phung/Tham Luong Laos Boualapha Khammouane 10.1281630016450Peter MacNab FB 7-2009
G 373Sistema Kulogorskaya-Troya . Russia Arkhangelsk Pinega 10.0961624859.118Karst and cave Pinega's - Victor Malkov, Evgeny Gurkalo 6-2017
- 374Blauhòhlensystem Germany Badem-Wurittenburg - 10.0541618000Kurt Kohler e-mail 12-2016
Q 375Ojos Cristal Cave System (Crystal Eyes) (Quartzite) Venezuela Bolivar Roraima Tepui 10.0291614024073Venezuelan tepuis-their caves and biota
- 376Vinegar Ridge (Buckingham Palace) Cave USAKentucky Hart 101609321164.31Ronnie Harrison e-mail 3-2019
- 377Hidden River Cave USAKentucky Hart 101609300Dave Foster e-mail 2-2018
- 378Perkins Cave USAVirginia Washington 9.99716088.6130091.44Virginia Speleological Survey 6-2016
- 379Krubera (Voronja) Cave Georgia Abkhazia West Caucasus 9.978160587214.62199Web 6-2017
G 380Aven Lacas France Occitanie - 9.974160511332406Liste des cavites naturelles les plus longues de France 6-22
- 381Complesso Cappa-18-Denver-Straldi Italy Piemonte Briga Alta 9.942160002559.1780Speleologia N68P102-103 6-2016
L 382Pahoa Cave(s) (segmentation??) USAHawaii Hawaii 9.94216000.11149.9350.5Dr. Stephen Smith reports that this cave could be as short as about 2 miles long now, due to plugging and segmentation by the 2018 Kilauea 61g lava flows. 5-2016
- 383Dan yr Ogof United Kingdom Wales Powys 9.94216000492.1150www.ukcaves.co.uk/all-longest 1-2016
- 384Poulnagollum - Poulelva Ireland South Wales Co. Clare 9.94216000459.3140www.ukcaves.co.uk/all-longest
UW385Luraville / Telford System USAFlorida Suwanee 9.93715991.647221.95Andy Higgie e-mail 2-2022
- 386Snail Shell Cave System USATennessee Rutherford 9.92615974.3514443.89Jeff Sims 7-1986
- 387Dunbar Cave - Roy Woodard System (Saltpeter) USATennessee Montgomery 9.8515852.0411936.27Tony Groves e-mail 9-2016
UW388Entrada Caapechen (Cenote Manatee) Mexico Quintana Roo Tulum 9.7171563891.928QRSS Long Caves List 7-2019
G 389Évent de Rognès France Occitanie - 9.6931560091.9173Liste des cavites naturelles les plus longues de France 6-22
- 390Cueva del Nacimiento Spain Cantabria Picos de Europa 9.691155961755.2535Jose Luis Membrado e-mail 2-2022
- 391Sullivan Cave USAIndiana Lawrence 9.63215501.210532Long cave list for Indiana, Indiana Cave Survey 3-2017
- 392Big Bone Cave (Saltpeter) USATennessee Van Buren 9.62715493.1522668.88John Smyre 6-1984
UW393Springs Cave, Jackson Blue USAFlorida Jackson 9.59115436100.130.5Ben Martinez e-mail 4-2018
- 394Diros Cave Greece Peloponnese Laconia 9.5691540000www.selas.org 10-2016
- 395Leandras Cave USAArizona Coconino 9.54715364.41378115.21map at park Headquarters via Greg e-mail 6-2016
- 396Sistema de las Bernias Spain Burgos Lunada 9.53215340905.5276Clasificacion Por Desnivel 7-2016
- 397Hang Vom Vietnam Quang Binh Phong Nha-Ke Bang 9.5131531000Peter MacNab e-mail 7-2008
- 398Boqueirão Brazil Bahia Carinhanha 9.471524000As Maiores Cavernas Do Basil 1-2020
- 399Cueva de Alpazat Mexico Puebla - 9.4451520000http://www.amcs-pubs.org/longanddeep.html 1-2016
- 400Kacna Cave (System) Slovenia Divaski Karst - 9.43315181918.6280Longest & Deepest Caves of Slovenia 9-2016
- 401Tham Xe Bang Fai Laos Khammouane Thakhek 9.4321518000Caves of Malaysia 7-2009
- 402Sima del Aire Spain Malaga Sierra de las Nieves 9.393151162470.5753Jose Luis Membrado e-mail 3-2022
- 403Sof Omar Holluca Ethiopia Bale Ityopya 9.3831510049.215Atlas - Great Caves of the World
- 404Megamania Cave New Zealand South Island Heaphy Valley 9.3251500700Lindsay Main NZ Speleological Soc. Info Officer 8-2022
- 405Complesso Omber en Banda al Bus del Zel-791 Italy Lombardia Cariadeghe 9.321150001410.8430http://www.Class.del.g.piulunghe/profon.d'Italia 6-2017
406Grotte de la Cigalere France Ariege Pyrenees 9.32115000748228Philippe Audra (Spelunca N66) 6-2017
- 407Gratta Su Bentu - Sa Oche Italy Sardinia Nuoro 9.3211500000http://www.Class.del.g.piulunghe/profon.d'Italia 6-2017
- 408Sistema Constantino Cuba Pinar del Rio - 9.3211500000WLCL
- 409Ozto J2 Mexico Oaxaca Cuicatlan 9.221148404032.21229Mark Minton e-mail 1-2016
- 410Kimble Pit USAWest Virginia Pendleton 9.2214838.15427130.14Corey Hackley e-mail 11-2021
- 411Cueva del Lobo Spain Cantabria - 9.18414780931.8284Jose Luis Membrado e-mail 1-2016
UW412Sistema Dos Pisos Mexico Quintana Roo Tulum 9.1691475680.124.4QRSS Long Caves List 7-2019
- 413Ludingtons Cave USAWest Virginia Greenbrier 9.1414709.425076.2Joseph Caldwell l 1-2016
- 414Hochscharten-Höhlensystem Austria Hoher Göll Salzburg 9.114146684573.51394https://hoehle.org/laengste-tiefste 1-2022
- 415Wyandotte Cave USAIndiana Crawford 9.114645.0325678.03Long cave list for Indiana, Indiana Cave Survey 3-2017
- 416Rice Cave (Saltpeter) USATennessee Van Buren 9.11464521064.01Tenn.Cave Survey 10-2021
- 417Complejo Piscarciano-Vacas-Arenas Spain Burgos Haz de Arreba 9.0981464200Jose Luis Membrado e-mail 2-2021
UW418Cova de sa Gleda - Camp des Pou. Spain Balearics Manacor 9.084146208225Jose Luis Membrado e-mail 3-2021
- 419Systeme de Sauvas-Cocaliere France Ardeche Bas-Vivarais 9.011450029289Jean-Yves Bigot 1-2016
- 420Skydusky Hollow Cave System (Newberry - Bane - Buddy Penley Cave) USAVirginia Bland 914484.1380115.82Ed Devine 11-2021
- 421Dry Cave USAWest Virginia Greenbrier 8.9514403.6331495.71Socky 11-2022
- 422Duncan Field System USAOklahoma Adair 8.9214355.3512437.8Keith (Andy) Harris e-mail 4-2017
- 423Punta Pena System (Cueva de la Lastrilla, Cubilla, Jabali) Spain Cantabria Castro Urdiales 8.89614317797.2243Pedro Antonio Diaz Hoz e-mail 1-2022
UW424Sistema Murena - Aak Kimin Mexico Quintana Roo Tulum 8.86614268.6225.168.6QRSS Long Caves List 7-2019
- 425Fuchslabyrinth Germany Badem-Wurittenburg - 8.8611426100Andreas Wolf List of Longest Caves in Germany 12-2016
- 426Synrang Pamiang India Meghalaya - 8.797141571040317BCRA I12P16
- 427Labassa Italy - - 8.699140001988.2606Eric Madelanine list 7-2006
- 428Slaughter Stream Cave United Kingdom South Wales Forest of Dean 8.69914000328.1100Eric Madelanine list 7-2006
- 429Apocalypse Pothole South Africa Western Transvaal Carletonville 8.69914000278.985Eric Madelanine list 7-2006
- 430Tapolcai-Barlangrendszer Hungary - - 8.69914000114.234.8www.ariadneegyesulet.hu 6-2017
- 431Complejo Gesarribe Spain Guipuzkoa Oñati 8.6991400000Jose Luis Membrado e-mail 2-2021
- 432gruta de Almonda Portugal - - 8.6991400000Eric Madelanine list 1-2016
- 433K2, Hohgant Switzerland Bern Habkern 8.697139962431.1741http://ch.speleo.info 7-2009
- 434Webster Cave Complex USAKentucky Breckenridge 8.68213972.3200Ben Tobin WCCSG e-mail 6-2016
435Rèseau de la Grotte des Chamois France Alpes-Côte d'Azur Alpes du Sud 8.637139000390Liste des cavites naturelles les plus longues de France 6-22
- 436Altherrenlabyrinth Austria Tennengebirge Salzburg 8.622138761295.9395https://hoehle.org/laengste-tiefste 1-2022
- 437Cassell Cave System USAWest Virginia Pocohontas 8.6213872.5514042.67Gangsta Mappers 10-2017
- 438Thompson Valley Cave System (Corkscrew Cave) USAVirginia Tazewell 8.613841603.7184VSS 11-2019
- 439Yorkshire Pot Canada AB/BC Rockies 8.582138121276.2389Canada Long and Deep Caves Assembled by Pat Shaw 8-2022
- 440Tham Phra Wang Daeng Thailand Phitsanulok Noen Maprang 8.56813789360.9110Caves of Malaysia 10-2016
UW441Pozo Azul Spain Burgos Covanera 8.55913775232.971Jose Luis Membrado e-mail 3-2021
- 442AIXA-Ibarrengo Spain Guipuzkoa Itziar 8.5461375400Jose Luis Membrado e-mail 2-2021
443Rèseau d'Ardengost France Occitanie Pyrenees 8.525137200440Liste des cavites naturelles les plus longues de France 6-22
- 444Anjohy Kibojenjy Madagascar Bemaraha Bekopaka 8.5231371700Atlas of the Great Caves and Karst of Africa Part 1 P164 7-2009
- 445HH Cave (Honeycomb Hill) New Zealand South Island Mt Arthur 8.52137122365.5721Lindsay Main NZ Speleological Soc. Info Officer 1-2016
- 446Falls Cave USAArizona Coconino 8.513672.6207.563.2Paul Burger12-2022
- 447Torca de la Llana de la Len Spain Cantabria Porracolina 8.4531360300Jose Luis Membrado e-mail 2-2021
- 448Acme Quarry Cave System USAWest Virginia Greenbrier 8.45113600.5724173.46Ron Fulcher e-mail 7-2016
- 449Tham Lom-Tham Nam System Thailand Chiang Mai Chiang Dao 8.41413541577.4176Martin Ellis e-mail 9-2016
- 450Sistema del Alto Bueras Spain Cantabria Bueras Voto 8.39813515433.1132Pedro Antonio Diaz Hoz e-mail 1-2022
C 451Cova Cuberes (Conglomerate) Spain Catalonia Pallars Jussa 8.397135131076.1328Jordi Lloret-Prieto e-mail 3-2016
- 452Complesso di Conca delle Carsene Italy - - 8.389135002490.2759www.sop.inria.fr/agos-sophia/sis/DB/ 4-2017
UW453Sistema Camilo Mexico Quintana Roo Tulum 8.352134428225QRSS Long Caves List 7-2019
- 454Orlova Chouka (Eagle Hammer) Bulgaria Ruse Danubian Plane 8.3491343739.412Eric Madelanine list 7-2006
- 455Cueva de la Cullalvera Spain Cantabria Ramales de la Victoria 8.3261340000Jose Luis Membrado e-mail 2-2021
- 456Tham Thon-Tham Houey Sam Boun Laos Khammouane Thakhek 8.271330900Caves of Malaysia
UW457Sistema Nohoch Sac Tatich Mexico Quintana Roo Tulum 8.2431326646.914.3QRSS Long Caves List 1-2021
- 458Hudgill Burn Mine Caverns (part mine) United Kingdom - Northern Dales 8.22913244196.960www.ukcaves.co.uk/all-longest 5-2021
UW459Sistema Sac Kai (Paachi Nah) Mexico Quintana Roo Tulum 8.208132095115.5QRSS Long Caves List 7-2019
- 460Sysème souterrain de I'Hyder France Occitanie - 8.202132001981.6604Liste des cavites naturelles les plus longues de France 6-22
- 461Corra-Lynn Australia - - 8.20213200124.738Eric Madelanine list 7-2006
- 462Bowman's Pit - Skert Well USAKentucky Wayne 8.213196.6222668.88Lee Florea e-mail 7-2019
C 463Longmen Dong (Conglomerate) China Sichuan Yaan 8.196131901168356www.hongmeigui.net/deepandlong.php 4-2017
- 464Cuyler Cave USATennessee Sevier 8.1613132.2530091.44Steve Pierce 7-1986
- 465Gutschtobelhöhle Switzerland Muotathal SZ 8.137130962063.6629Eric Madelanine list 7-2009
- 466Sistema Yaxchen East Mexico - - 8.1341309000Eric Madelanine list 7-2006
- 467Špiljski sustav Panjkov ponor - Muškinja - Varicakova Croatia Nova Kršija Kurdun 8.111305200Aida Barišic e-mail 6-22
- 468Wolf River (Jaguar) Cave (Saltpeter) USATennessee Fentress 8.10413042.1222167.36Kristen Bobo e-mail 10-2016
469Blanchard Springs Cave USAArkansas Stone 8.113035.6989.927.4Dave Bunnell 5-2001
- 470Climax Cave USAGeorgia Decatur 8.113035.698024.38Map 5-2016
- 471Sistema de Pozalaqgua Spain Burgos/Araba Sierra Salvada 8.11303600Jose Luis Membrado e-mail 2-2021
- 472Sarah Furnace (Porter's) Cave USAPennsylvania Clarion 8.09813032267.92Bert Ashbrook e-mail 11-2022
- 473Herbstlabyrinth-Adventhöhle-system Germany Hesse - 8.08413010301.892Andreas Wolf List of Longest Caves in Germany
474Gouffre Mirolda / Lucien Bouclier France Haute Savoie Samoens 8.0781300053351733Philippe Audra (Spelunca N66) 6-2017
475Tanne des Pra d'Zeures T075 France Haute Savoie Tournette 8.0781300037661148Liste des cavites naturelles les plus longues de France 6-22
- 476Festival'naya-Ledopadnaya (Dark Star) Uzbekistan - - 8.078130003080.7939Olaf Kähler e-mail 2-2018
- 477Complesso (Sotterranceo) del Col Delle Erbe Italy Friuli VG Canin Massif 8.078130003067.6935http://www.Class.del.g.piulunghe/profon.d'Italia 6-2017
- 478Cueva del Rio La Venta Mexico - - 8.078130001410.8430Eric Madelanine list 7-2006
- 479Aven de la Combe Rajeau France Auvergne-Rhone-Alpes - 8.07813000820.2250Liste des cavites naturelles les plus longues de France 6-22
- 480Rèseau Trou qui Fume - Grotte des Duffaits France Nouvelle-Aquitaine - 8.07813000131.240Liste des cavites naturelles les plus longues de France 6-22
- 481Sistema de Joblegòn Spain Cantabria Reocin 8.0781300000Jose Luis Membrado e-mail 2-2021
- 482Okshola-Kristihola Norway - Fauske 8.0781300000David stPierre 6-2016
- 483Rèseau Median du clos d'Aspres France - - 8.047129502345.8715Eric Madelanine list 7-2006
- 484Powder Mill Creek Cave USAMissouri Shannon 8.04712950.3910331.39M.S.S. Baker 2-2015
- 485Hölloch im Mahdtal Austria Allgäuer Alpen D(Bayern)/Vorarlberg 8.016129001482.9452https://hoehle.org/laengste-tiefste 1-2022
UW486Sistema Pandora Mexico Quintana Roo Tulum 8.011289174.122.6QRSS Long Caves List 1-2021
- 487Rèseau Camelot France Nouvelle-Aquitaine - 7.92212750147.645Liste des cavites naturelles les plus longues de France 6-22
- 488Weymer Cave System Canada 7.916127391213.9370Pat Shaw e-mail 2-2022
- 489Tham Mae Lana Thailand Mae Hong Son Pang Ma Pha 7.90412720492.1150Caves of Malaysia 2-2015
- 490Unthanks Cave USAVirginia Lee 7.912713.8221164.312009 NSS/ICS Kerrville Texas 7-2016
- 491Sistema Torca de los Morteros Spain Burgos Espinosa de los Monteros 7.895127051463.3446Jose Luis Membrado e-mail 6-22
- 492Grassy Cove Saltpetre Cave (Saltpeter) USATennessee Cumberland 7.89312702.55367111.86Deep Caves of TAG, John Stembel 10-2016
- 493Veryovkina Georgia Abkhazia Arabika massive 7.891127007257.22212FB
UW494Old Bellamy (Derekson)(Santa Fe River Rise) Cave Sys. USAFlorida Alachua 7.86512657.4916048.77Die langsten Unterwasserhohlensysteme der welt, Oliver Knab 6-2016
- 495Great EX(pectations) Cave USAWyoming Washakie 7.85412639.791408429.16NSS News V44N6 (Peter Shifflett) 6-1986
- 496Lee Cave USAKentucky Edmonson 7.81712580.2400CRF 8-1987
- 497Overholts Blowing Cave USAWest Virginia Pocahontas 7.81112570.59666203Gary Storrick 1-2016
- 498Whistling Cave USAIndiana Lawrence 7.8112568.9800Long cave list for Indiana, Indiana Cave Survey 3-2017
- 499Camps Gulf Cave (Saltpeter) USATennessee Van Buren 7.80712564.15368112.17Deep Caves of TAG, John Stembel 10-2016
- 500Complesso del Monte Tambura Italy Toscana Alpi Apuane 7.767125003307.11008Ettore Callegari e-mail; 3-2016
- 501Combe des Bioles - Tanne des Squelettes France Savoie Bauges 7.767125001847.1563Philippe Audra (Spelunca N66) 6-2017
- 502Wildbaderhöhle Austria Totes Gebirge Steiermark 7.765124963612.21101https://hoehle.org/laengste-tiefste 1-2022
- 503Stompbottom Cave USAVirginia Tazewell 7.7312440.2331997.23VSS Long Cave List 2-2015
UW504Rèseau Lot du Bois - Source du pissieux France Auvergne-Rhone-Alpes - 7.71512416607185Liste des cavites naturelles les plus longues de France 6-2022
G 505Grotte du Banquier France Occitanie - 7.70512400492.1150Liste des cavites naturelles les plus longues de France 6-22
- 506Pàl-Völgy Hungary - - 7.70512400341.2104Eric Madelanine list 7-2006
- 507Sistema Cueva'l Trumbiu - Pozu Haciosu Spain Asturias Picos de Europa 7.7051240000Jose Luis Membrado e-mail 2-2021
- 508Tonion-Höhlensystem Austria Tonion Steiermark 7.678123571902.9580https://hoehle.org/laengste-tiefste 1-2022
UW509Madison Blue Spring USAFlorida Madison 7.677774.7414042.67Mat Hansen, FB12-2022
- 510Sistemul Zapodie - Pestera Neagra Romania Bihor Mtii Bihor 7.65512320587.3179Liviu Valenas e-mail
- 511Rudickê propadani Czech Rep. - - 7.64312300590.6180Eric Madelanine list 7-2006
- 512Mactingol Cave Philippines Samar Island - 7.6431230000Atlas of the Great Caves and Karst of Southeast Asia P211 10-2021
- 513Renejevo brezno - P4 Slovenia Julian Alps Kaninski podi 7.64122964337.31322Long Cave List 8-2020
- 514Cuves de Sassenage France Auvergne-Rhone-Alpes - 7.64122951515.7462Liste des cavites naturelles les plus longues de France 6-22
- 515Blue Water Cave Philippines Baggao Cagayan 7.62812276869.4265Henry Bennett e-mail 8-2022
- 516Gua Salukkan Kallang Indonesia Sulawesi Selatan Kappang 7.6181226000Caves of Malaysia 6-2017
- 517Atlixicaya Mexico - - 7.5811220000Eric Madelanine list 7-2006
- 518Gardner's Gut New Zealand South Island Waitomo 7.5791219700Eric Madelanine list 1-2016
- 519Haws Spring Cave USATennessee Cannon 7.57612192.3915045.72TCS 1-1996
- 520Lofererschacht Austria Loferer Steinberge Salzburg 7.535121262644.4806https://hoehle.org/laengste-tiefste 1-2022
- 521Sistema del Jou la Canal Parda - Canaiòn de los Desvios Spain Asturias Picos de Europa 7.53121193136.5956Jose Luis Membrado e-mail 8-2020
- 522Neuenburgerhöhle Switzerland Frluhli LU 7.5112086711.9217List of Swiss Long k& Deep Caves 7-2009
- 523Long Hollow (Dyke's/Mud-&-Slime) Cave System USAKentucky Pulaski 7.49712065.2523571.63Mark Turner e-mail 11-1998
- 524Cueva del Carcabon Spain Cantabria Sierra de Homijo 7.4891205200Jose Luis Membrado e-mail 8-2022
- 525Sniezna Studnia Poland - Tatra Mountains 7.488120502503.3763Polish Caving 2005-2020 09 2-2021
- 526Andriafiabe Madagascar Ambilobe Ankarana 7.4751203000Eric Madelanine list
- 527St.Beatus-Höhlen Switzerland Beatenberg BE 7.466120151158.1353List of Swiss Long k& Deep Caves 3-2022
- 528Sistema Chango Mistico Mexico Quintana Roo Tulum 7.461200600QRSS Long Caves List 5-2021
- 529Helictite Cave USAVirginia Highland 7.45812002205.662.67Nathan Farrar e-mail 1-2018
- 530Pinargozü Magarasi Turkey Isparta Yenisarbademli 7.456120002165.4660Caves and Caving I72 11-2020
- 531Grotta della Mottera Italy - - 7.456120002034.1620Eric Madelanine list 7-2006
- 532Tham Phi Xua Laos Khammouane Thakhek 7.456120001525.6465Atlas of the Great Caves and Karst of Southeast Asia P113
- 533Windlöcher-Klingertalschacht Austria Untersberg Salzburg 7.456120001348.4411https://hoehle.org/laengste-tiefste 1-2022
G 534Grotte de Malaval France Occitanie - 7.45612000777.6237Liste des cavites naturelles les plus longues de France 6-22
- 535Tham Lo Laos Khammouane Thakhek 7.45612000328.1100Atlas of the Great Caves and Karst of Southeast Asia P113 6-2017
G 536Grotte de Fontrabiouse France Occitanie - 7.45612000196.960Liste des cavites naturelles les plus longues de France 6-22
- 537Igue de la Vayssière France Occitanie - 7.456120008225Liste des cavites naturelles les plus longues de France 6-22
- 538Cueva Pitch Mexico - - 7.4561200000Eric Madelanine list 7-2006
- 539Rèseau de Lavayssiere France - - 7.4561200000Eric Madelanine list 7-2006
- 540Pixan Bel Mexico Quintana Roo Tulum 7.3941189900QRSS Long Caves List 5-2021
- 541Labyrinthe d'Antsarahaso Madagascar Andraafiamena Analamera 7.3811187900Atlas of the Great Caves and Karst of Africa Part 1
- 542Mala Boka - BC4 System Slovenia Julian Alps Bovska Kotlina 7.379118754327.41319Marko Erker e-mail 8-2016
- 543Sistema Atepetaco (Miquizco + Viento + Mama Mia) Mexico Puebla - 7.3791187600http://www.mexicancaves.org/geninfo/longanddeep.html 3-2019
UW544Lineater (Stevenson Spring) USAFlorida Hamilton 7.36411851174.953.3Andy Pitkin FB 1-2022
- 545Sistema del Risco Spain Cantabria Matienzo 7.3571184031596Juan Corrin e-mail 1-2023
- 546Grayson Gunnar Cave USAKentucky Wayne 7.32311785.2318054.86Harry Goepel FB 9-2022
- 547Bilemot Kul South Korea Cheju Island - 7.311749803.8245On Lava Caves in Japan and Vivinity 8-2016
- 548Rèseau Christian - Gathier France Auvergne-Rhone-Alpes - 7.27117001072.8327Liste des cavites naturelles les plus longues de France 6-22
- 549Lungib Can-Yawa Philippines Samar Island Calbiga 7.2711700374114Atlas of the Great Caves and Karst of Southeast Asia P211 8-2022
- 550Pestera Sura Mare Romania Hnedoara Mtii Sebesului 7.266116941394.4425Romania-Natural 8-2022
- 551Paxtons Cave USAVirginia Alleghany 7.2611683.847121.64VSS Long Cave List 2-2015
- 552Snail Shell Cave Malaysia Sarawak Gunung Buda 7.23116361551.8473-
- 553Lisanby Cave USAKentucky Caldwell 7.2211619.4600Mike Dyas 6-1989
- 554Sistema Rotablin Spain Cantabria Reocin 7.2051159600Pepe Membrado e-mail 7-2022
UW555Peacock Cave I-II System USAFlorida Suwanee 7.211587.2821064.01Richard Blackburn e-mail 6-2016
- 556Basanberroko Ziloa Spain Nafarroa Koroa 7.18611565810.4247Pepe Membrado e-mail 7-2022
UW557Cueva Quebrada Mexico Quintana Roo Tulum 7.1811555.330.89.4QRSS Long Caves List 7-2019
- 558Farmers System - 1 USAKentucky Pulaski 7.17911553.4820261.57Darrell Adkins e-mail 1-2016
- 559Grotte du TM 71 France Occitanie - 7.15111508449.5137Liste des cavites naturelles les plus longues de France 6-22
- 560Behiako Leizea France Nouvelle-Aquitaine Pyrenees 7.146115001955.4596Liste des cavites naturelles les plus longues de France 6-22
- 561Höhle beim Spannagelhaus Austria Zillertaler Alpen Tirol 7.146115001079.4329https://hoehle.org/laengste-tiefste 1-2022
- 562Marble Arch - Upper Cradle - Lower Cradle - Prod's Pot - Cascades Rising United Kingdom - Co.Fermanagh 7.14611500196.960www.ukcaves.co.uk/all-longest 5-2021
- 563Complejo de los Covachos de Peñajorao Spain Cantabria Camargo 7.1461150000Pepe Membrado e-mail 7-2022
- 564Blackfathom River Cave System USAMissouri Ste.Genevieve 7.111144221364.92Chad McCain e-mail 3-2018
L 565Aven des Baoudillouns France Alpes-Côte d'Azur - 7.094114161558.4475Liste des cavites naturelles les plus longues de France 6-22
- 566McFail's Cave USANew York Schoharie 7.09111411.8629589.92Simeon Warner e-mail 8-2016
- 567Cyclops Cave USAVirginia Russell 7.0811394.16424129.24J.Christie e-mail 6-2016
UW568Sistema MOAC Mexico Quintana Roo Tulum 7.06511369.345.914QRSS Long Caves List 7-2019
- 569Hölloch Germany Bavaria - 7.05113461482.9452Andreas Wolf List of Longest Caves in Germany
- 570Zarathustra Cave (Saltpeter) USATennessee Fentress 7.0311313.696018.29Bill Dean 7-1986
- 571Tham Ban Chom Ong Laos - Oudoaxay 7.0211130000
UW572Manantial del Toro Dominican Republic La Altagracia Boca de Yuma 7.0031127062.319Olivier Testa e-mail 3-2020
- 573Bohemia Cave New Zealand South Island Mt Owen 6.978112302339.2713Lindsay Main NZ Speleological Soc. Info Officer 1-2016
- 574Tham Luang Nang Non Thailand Chiang Rai Mae Sai 6.9641120700Atlas of the Great Caves and Karst of Southeast Asia P259 9-2022
- 575Système Pinet - Brouillard France Alpes-Côte d'Azur - 6.944111751663.4507Liste des cavites naturelles les plus longues de France 6-22
- 576Gouffre de Pourpevelle France Bourgogne-Franche-Com - 6.9411169347.8106Liste des cavites naturelles les plus longues de France 6-22
UW577Sistema Cupul Ha (Underwater+Dry) Mexico Quintana Roo Tulum 6.9311152.445.914QRSS Long Caves List 7-2019
- 578A2, Loubenegg Switzerland Beatenberg BE 6.927111482253.9687List of Swiss Long k& Deep Caves 3-2022
UW579Sistema Chac Mol (Underwater+Dry) Mexico Quintana Roo Tulum 6.9021110892.828.3QRSS Long Caves List 7-2019
- 580Aven de Rogues France Occitanie - 6.89211091830.1253Liste des cavites naturelles les plus longues de France 6-22
- 581Grotte des Eaux Chaudes France Pyrenees-Atlantiques Pic de Ger 6.835110002657810Jean-Yves Bigot 1-2016
- 582Rèseau de la Tète des Verds France Auvergne-Rhone-Alpes - 6.835110002519.7768Liste des cavites naturelles les plus longues de France 6-22
- 583Scialet Candy France Auvergne-Rhone-Alpes - 6.835110001830.7558Liste des cavites naturelles les plus longues de France 6-22
584Mira de Aire Portugal 6.8351100000http://liveportugal.pt/en/mira-de-aire-caves/ 1-1999
- 585Khabjui Georgia - - 6.8351100000
- 586Tskhogorskaja 1-2-Troja, NRP Georgia - - 6.83511000001-2016
- 587Chinn Springs Cave USAArkansas Indpendence 6.8310991.8225276.81Jeff Bartlett e-mail 3-2016
- 588Sistema San Andres Mexico Puebla Ocotempa 6.828109881555.1474http://www.mexicancaves.org/geninfo/longanddeep.html 12-2019
- 589Fallenfluh-Höhlenstem (Lauiloch, Dreckiges Paradies) Switzerland Muotatal SC 6.826109851522.3464List of Swiss Long k& Deep Caves 3-2022
- 590Sistema del Circo de Armena Spain Huesca Pirineos 6.81109602034.1620Jose Luis Membrado e-mail 5-2021
- 591Sistema del Alba Spain Huesca Pirineos 6.81109601752534Pepe Membrado e-mail 7-2022
- 592Da Dong China Hubei Wufeng 6.793109321030.2314www.hongmeigui.net/deepandlong.php 4-2017
UW593Weeki Wachee Spring USAFlorida Hernando 6.79210930407124.05Andrew Pitkin e-mail 10-2019
- 594Südwandhöhle Austria Dachstein Stmk/OÖ 6.775109041669.9509https://hoehle.org/laengste-tiefste 1-2022
- 595Sistema Quijada de Jaguar (Jaguar Jaw) Mexico Quintana Roo Tulum 6.7731090000QRSS Long Caves List 5-2021
UW596Gouffre du Petit Saint Cassien France Alpes-Côte d'Azur - 6.751108651322.2403Liste des cavites naturelles les plus longues de France 6-2022
597Trou Souffleur France Alpes-Côte d'Azur - 6.744108533021.7921Liste des cavites naturelles les plus longues de France 6-22
- 598Breathing Cave USAVirginia Bath 6.7410847406.8124Gangsta Mappers 1-2018
- 599Cueva de la Mano Mexico Oaxaca - 6.7361084100http://www.mexicancaves.org/geninfo/longanddeep.html 3-2019
600Grotta Beppe BessoneItalyPiemonteMonte Zucco6.73510839403123https://catastogrotte-piemonte.net/caves-view-2383.html12-2022
UW601M2 Blue USAFlorida 6.7241082216450Andy Pitkin FB 1-2022
- 602Ambatoanjahana Madagascar Ambilobe Ankarana 6.7171081000Atlas of the Great Caves and Karst of Africa Part 1 6-2017
- 603Poloska jama Slovenia Zaledje Tolminke - 6.711108002309.7704List of Slovenia's Longest & Deepest 5-2016
L 604Hue Hue (Manini Owali) Cave USAHawaii Hawaii 6.71110800.31623494.7Stephan Kempe 10-1999
CT 605Mullamullang Cave (Chalk) Australia Western Australia Nullarbur Plain 6.71110800439.6134Atlas Great Caves of the World 6-2017
G 606Trou du Vent France Nouvelle-Aquitaine - 6.71110800341.2104Liste des cavites naturelles les plus longues de France 6-22
- 607Pestera Polovragi Romania Muntii Capatanii - 6.7061079300Romania-Natural 8-2022
- 608Offenbarungs-Eishöhle Austria Tennengebirge Salzburg 6.701107851482.9452https://hoehle.org/laengste-tiefste 1-2022
- 609Simmons Mingo - My Cave System USAWest Virginia Rand./Pocahon. 6.710782.6683208.18Bob Thrun 6-1982
- 610Devils Icebox USAMissouri Boone 6.68510758.500M.S.S. Map 12-2020
- 611Rede de Cerveriz Spain Asturias Somiedo 6.68107501102.4336Jose Luis Membrado e-mail 5-2021
- 612Sherfield's Cave USAArkansas Newton 6.6610718.235817.68Doug Robertson 6-1992
- 613Warwas-Glatzen-Höhlensystem Austria Kräuterin Steiermark 6.65107022509.8765https://hoehle.org/laengste-tiefste 1-2022
- 614Sistema Hitu - Cueva Culiembru Spain Asturias Picos de Europa 6.6491070041471264Depth from Phil Rowsell's calculations from the survey data. 1-2016
- 615Grotte de Han-sur-Lesse Belgium Namur - 6.64410693360.9110pha@ceram.ciger.be 6-2017
- 616Complejo Hundidero - Gato Spain Malaga Sierra de Libar 6.6310670695.5212Jose Luis Membrado e-mail 5-2021
- 617Karrenschacht Austria Totes Gebirge Steiermark 6.611106401332406https://hoehle.org/laengste-tiefste 1-2022
- 618Vorontsovskaja, WC Russia - - 6.6111064000Caves and Caving I59P34S 6-2017
- 619Paul Penley Cave USAVirginia Bland 6.610621.67346105.46Virginia Speleological Survey 5-2016
- 620Tham Yai Nam Nao Thailand Phetchabun Nam Nao 6.58510597357.6109Atlas of the Great Caves and Karst of Southeast Asia P259 6-2017
- 621Perry Water Cave USATexas Real 6.5461053597.429.7Texas Speleological Survey via Jerry Atkinson e-mail 1-2022
- 622Grotte de Milandre Switzerland Bencourt JU 6.53710520442.9135List of Swiss Long k& Deep Caves 3-2022
- 623Grotte du Garrel France Occitanie - 6.524105001003.9306Liste des cavites naturelles les plus longues de France 6-22
- 624Doolin Cave United Kingdom - Co. Clare 6.52410500196.960www.ukcaves.co.uk/all-longest 5-2021
- 625Mossdale Caverns United Kingdom - Northern Dales 6.52410500196.960www.ukcaves.co.uk/all-longest 5-2021
- 626Yagodinska Cave Bulgaria Yagodina Rhodope Mountains 6.5241050000Wikipedia 8-2022
- 627Grubstein-Westwandhöhle Austria Totes Gebirge Steiermark 6.515104851299.2396https://hoehle.org/laengste-tiefste 1-2022
- 628Antsatrabonko Madagascar Ambilobe Ankarana 6.5091047500Atlas of the Great Caves and Karst of Africa Part 1 6-2017
UW629Sistema El Puente Mexico Quintana Roo Tulum 6.50810473.8295.990.2QRSS Long Caves List 7-2019
- 630Lost River Cave System USAKentucky Warren 6.50110462.3500Green River Review - Ref. J.Wells 12-1986
- 631Tanne de Chavanu France Auvergne-Rhône-Alpes - 6.47104132171.9662Liste des cavites naturelles les plus longues de France 6-22
- 632Lachenstock-Höhlensystem Switzerland Innerthal SZ 6.4710413876267List of Swiss Long k& Deep Caves 3-2022
G 633Spipola-Aquafredda . Italy - - 6.46210400360.9110Alexander Klimchouk Longest Gypsum caves of the world 6-2016
634Leang Assuloang Indonesia Sulawesi Selatan Maros 6.46210400321.598Atlas of the Great Caves and Karst of Southeast Asia P58 6-2017
- 635Complejo Urallaga Spain Bizkaia Montes de Triano 6.45910395387.1118Jose Luis Membrado e-mail 5-2021
- 636Hick's Cave USANew Mexico Eddy 6.4410364.1827784.43Ellen Trautner e-mail 7-2022
- 637Actun Káua Mexico Yucatán - 6.4371036000http://www.mexicancaves.org/geninfo/longanddeep.html 3-2019
- 638Clarks Cave USAVirginia Bath 6.43410354.5200Virginia Speleological Survey 8-1994
- 639Gouffre du Bracas de Thurugne 6 (Reseau de Soudet) France Atlantiques Pierre Saint Martin 6.4251034038391188Liste des cavites naturelles les plus longues de France 6-22
- 640Stang-Rotwandl-System Austria Steinernes Meer Salzburg 6.41910330659.4201https://hoehle.org/laengste-tiefste 1-2022
- 641Schneeloch Austria Tennengebirge Salzburg 6.412103193612.21101https://hoehle.org/laengste-tiefste 1-2022
- 642Sistema la Vieya - Los Quesos Spain Asturias Picos de Europa 6.410300206.763Jose Luis Membrado e-mail 5-2021
- 643Fallen Rock Cave USAVirginia Tazewell 6.38810280.4900Virginia Speleological Survey 6-2016
UW644Chip's Hole/Cals System (Pipeline) USAFlorida Wakalla 6.3710251.5220060.96WKPP - Casey McKinlay e-mail 3-2020
- 645Abime de Bramabiau France Occitanie - 6.36310240285.487Liste des cavites naturelles les plus longues de France 6-22
- 646Sistema del Ojancano - Anjana Spain Canabria Miera 6.35410225656.2200Jose Luis Membrado e-mail 5-2021
- 647Grutas de Rancho Nuevo (San Cristobal) Mexico Chiapas - 6.3491021800http://www.mexicancaves.org/geninfo/longanddeep.html 3-2019
- 648Grotte de Trabuc France Bourgogne-Franche-Com - 6.34210206131.240Liste des cavites naturelles les plus longues de France 6-22
- 649Cueva del Arroyo Grande Mexico Chiapas - 6.3421020700http://www.mexicancaves.org/geninfo/longanddeep.html 3-2019
S 650Mearat Malcham Israel Mt. Sedom 6.33810200442.9135Yual Sobolyev FB 7-2019
- 651Reinvikgrotta Norway - Sorfold 6.3381020000David stPierre 1-2016
- 652Grotte de Baume Layrou France Occitanie - 6.33210190692.3211Liste des cavites naturelles les plus longues de France 6-22
- 653Grotte Roche Chalve - Trou du Coeur France Occitanie - 6.31310160531.5162Liste des cavites naturelles les plus longues de France 6-22
- 654Grotte du Grand Antoine France Auvergne-Rhone-Alpes - 6.309101541509.2460Liste des cavites naturelles les plus longues de France 6-22
- 655Blissits Cave USAKentucky Breckenridge 6.30710150.1300Ft. Knox Grotto/Lowcrawler Newsletter 11-1985
- 656Pestera Cornilor Romania Muntii Padurea Craiului - 6.3011014000Romania-Natural 8-2022
- 657Jack Daniel's Höhle Austria Tennengebirge Salzburg 6.298101352454.1748https://hoehle.org/laengste-tiefste 1-2022
- 658Jashchik Pandora, ESB Russia - - 6.2761010000Caves and Caving I59P34S 6-2017
UW659Sistema Taj Mahal (Underwater+Dry) Mexico Quintana Roo Tulum 6.2721009498.129.9QRSS Long Caves List 7-2019
G 660D.C. Jester Cave System . USAOklahoma Greer 6.254100653510.7Sue Bozeman 3-1988
- 661Little Brush Creek Cave USAUtah Uintah 6.2510058.4858202Matt Paulson FB 7-2022
UW662Sistema Muul Three Mexico Quintana Roo Tulum 6.24710052.96319.2QRSS Long Caves List 7-2019
- 663Cueva del Agua (Covalagua) Spain Cantabia Val de Ason 6.23410033738.2225Jose Luis Membrado e-mail 5-2021
- 664Reseau Paloume France Ariege Balgueres 6.214100002461795Liste des cavites naturelles les plus longues de France 6-22
- 665Rèseau Belle - Cassagnous France Occitanie - 6.214100002001.3610Liste des cavites naturelles les plus longues de France 6-22
- 666Ermittia Bekoa Spain Guipuzkoa Izarraitz 6.21410000318.297Jose Luis Membrado e-mail 5-2021
- 667Cueva de el Tobazo Spain Cantabria Valderredible 6.2141000000Pepe Membrado e-mail 7-2022
- 668Sumidero del Embalsador Spain Cuenca Muela del Rebollar 6.2141000000Jose Luis Membrado e-mail1-2020
- 669Mgharet Jeita Lebanon - - 6.2141000000ISSUU