| WORLDS LONGEST CAVES Compiled by: Bob Gulden - April 10, 2008 | ||||||||||
| CAVES WITH TOTAL LENGTH OF 15000+ METERS (9.321 miles, 49,213 feet) | ||||||||||
| Send updates and corrections to caverbob@aol.com | ||||||||||
| The NSS Geo2 Long & Deep Caves Web Site is at http://www.caverbob.com/home.htm Copyright 2008 NSS Geo2, Bob Gulden NSS#13188LF | ||||||||||
| LENGTH | LENGTH | DEPTH | DEPTH | |||||||
| # | CAVE NAME | COUNTRY | STATE | COUNTY | MILES | METERS | FEET | METERS | SOURCE | DATE |
| 1 | Mammoth Cave System | U.S.A. | Kentucky | Ed./Hart/Bar. | 367.000 | 590629 | 379 | 115.5 | CRF / CKKC | 5/5 |
| 2 | Jewel Cave | U.S.A. | South Dakota | Custer | 140.060 | 225405 | 632 | 192.6 | Stan Allison e-mail | 9/7 |
| 3 | Optymistychna (Optimisticeskaja ) (Gypsum) | Ukraine | Ternopil | Borshchiv | 133.595 | 215000 | 49 | 15.0 | Nelli Ostjanova via Alexander Klimchouk via Art Palmer via Mike Wiles | 3/6 |
| 4 | Wind Cave | U.S.A. | South Dakota | Custer | 127.760 | 205610 | 646 | 196.9 | Rod Horrocks e-mail | 3/8 |
| 5 | Lechuguilla Cave | U.S.A. | New Mexico | Eddy | 123.410 | 198609 | 1604 | 488.9 | Stan Allison e-mail | 2/8 |
| 6 | Hoelloch | Switzerland | Schwyz | Muotatal | 120.666 | 194193 | 3079 | 938.6 | Andreas Christen e-mail | 5/6 |
| 7 | Fisher Ridge Cave System | U.S.A. | Kentucky | Hart | 110.178 | 177314 | 356 | 108.5 | http://home.flash.net/~mfitch/ | 6/6 |
| 8 | Sistema Ox Bel Ha (Under Water) | Mexico | Quintana Roo | Solidaridad | 105.593 | 169935 | 110 | 33.5 | www.caves.org/project/qrss/qrlong.htm | 11/7 |
| 9 | Sistema Sac Actun (Nohoch Nah Chich) (Under Water) | Mexico | Quintana Roo | Solidaridad | 97.886 | 157533 | 235 | 71.6 | www.caves.org/project/qrss/qrlong.htm | 8/7 |
| 10 | Siebenhengste-hohgant Hoehlensystem | Switzerland | Bern | Eriz/Beat./Ha. | 95.691 | 154000 | 4396 | 1340.0 | Praezis e-mail | 10/6 |
| 11 | Gua Air Jernih (Clearwater Cave-Black Rock-White Rock) | Malaysia | Sarawak | Mulu | 94.076 | 151400 | 1165 | 355.1 | 2007 Interim report | 3/7 |
| 12 | Ozernaja (Gypsum) | Ukraine | Ternopil | Borshchiv | 77.000 | 123919 | 67 | 8.0 | Sergey Yepifanov via Peter Lenahan | 08/03 |
| 13 | Schonbergsystem (RaucherkarHoehle-Feuertal-hoehlensystem) | Austria | Oberosterreich | Totes Gebrige | 75.217 | 121050 | 3478 | 1060.0 | www.hoehle.org | 12/7 |
| 14 | Systeme de Ojo Guarena | Spain | Burgos | Merindad de Sotoscueva | 68.351 | 110000 | 633 | 193.0 | http://www.grupoedelweiss.com/ | 9/5 |
| 15 | Bullita Cave System (Burke's Back Yard) | Australia | Northern Territory | Gregory N.P. | 68.102 | 109600 | 75 | 23.0 | Mark Sefton (Cave Exploration Group of South Australia) | 8/5 |
| 16 | Shuanghedongqun | China | Guizhou | Suiyang | 66.088 | 106358 | 1644 | 501.0 | http://www.grottes-et-karsts-de-chine.org/npds/index.php?op=edito | 4/7 |
| 17 | Reseau Felix Trombe / Henne-Morte | France | Haute-Garonne | Coume Ouarnede | 65.721 | 105767 | 3199 | 975.0 | Sylvestre Clement e-mail | 01/04 |
| 18 | Toca da Boa Vista | Brazil | Bahia | Campo Formoso | 63.691 | 102500 | 164 | 50.0 | www.she.com.br/cavernas_maiores.asp | 2/7 |
| 19 | HirlatzHoehle | Austria | Oberosterreich | Dachstein | 59.683 | 96050 | 3510 | 1070.0 | www.hoehle.org | 12/7 |
| 20 | Sistema Purificacion | Mexico | Tamaulipas | Villa Hidalgo | 58.257 | 93755 | 3127 | 953.0 | http://www.amcs-pubs.org/longanddeep.html | 06/02 |
| 21 | Zolushka (Gypsum) | Moldova/Ukraine | Briceni/Cernivci | Nowoselyzja | 56.048 | 90200 | 98 | 30.0 | RISC | 1996 |
| 22 | Sistema del Gandara | Spain | Cantabria | Porracolina | 54.519 | 87740 | 2671 | 814.0 | Jose Luis Membrado e-mail | 11/7 |
| 23 | Sistema del Alto Tejuelo | Spain | Cantabria | Porracolina | 50.251 | 80871 | 1985 | 605.0 | Jose Luis Membrado e-mail | 3/8 |
| 24 | Friars Hole Cave System | U.S.A. | West Virginia | Green./Pocoho. | 45.539 | 73288 | 628 | 191.4 | Doug Medville | 05/03 |
| 25 | Easegill System | United Kingdom | Yorkshire Dales | Gragareth | 43.807 | 70500 | 692 | 211.0 | Caves & Caving N50P26 | Win90 |
| 26 | Reseau de l'Alpe | France | Isere / Savoie | Chartreuse | 41.801 | 67272 | 2149 | 655.0 | Jose Luis Membrado e-mail | 1/5 |
| 27 | Ogof Draenen | United Kingdom | South Wales | ? | 41.085 | 66120 | 321 | 97.8 | Mark 'Tarquin' Wilton-Jones e-mail | 01/01 |
| 28 | Kazumura Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 40.700 | 65500 | 3614 | 1101.5 | HSS Newsletter N9P7 | 06/01 |
| 29 | Dachstein-MammutHoehle | Austria | Oberosterreich | Dachstein | 39.681 | 63861 | 3960 | 1207.0 | http://www.hoehle.org/long&deep.php | 8/7 |
| 30 | Barenschacht | Switzerland | Bern | Beatenberg | 39.022 | 62800 | 3104 | 946.0 | Jose Luis Membrado e-mail | 3/7 |
| 31 | Sistema Huautla | Mexico | Oaxaca | Huautla de Ji. | 38.587 | 62099 | 4839 | 1475.0 | Ioannis Zenas via Bill Mixon via Mark Minton & Bill Stone | 4/7 |
| 32 | Organ Cave System | U.S.A. | West Virginia | Greenbrier | 38.452 | 61882 | 486 | 148.1 | WVASS Database | 5/7 |
| 33 | Botovskaya | Russia | Lrkutsk | Sredne | 37.790 | 60817 | 20 | 6.0 | Alexander Osinzev e-mail | 3/5 |
| 34 | Cueva del Valle (Red Del Silencio) | Spain | Cantabria | Vizcaya | 37.421 | 60223 | 1565 | 477.0 | www.federacionaragonesaespeleologia.com/ | 05/04 |
| 35 | Teng Long Dong | China | Hubei | Lichuan | 37.158 | 59800 | 0 | 0.0 | DAMPER.X@GMAIL.COM | 7/7 |
| 36 | Schwarzmooskogelhoehlensystem-KanincHoehle | Austria | Steiermark | Dachstein | 37.096 | 59700 | 3379 | 1030.0 | Robert Winkler e-mail | 1/8 |
| 37 | Bol'shaja Oreshnaja (Conglomerate) | Russia | Russia | Kransnojarsk | 36.040 | 58000 | 787 | 240.0 | International Caver 2000 P78 | 2001 |
| 38 | Sistema Dos Ojos (Under Water) | Mexico | Quintana Roo | Solidaridad | 35.892 | 57762 | 391 | 119.1 | www.caves.org/project/qrss/qrlong.htm | 9/7 |
| 39 | Arresteliako ziloa(Souffleur de Larrandaburu) | France | Pyre. Atlantiques/Navarra | Pierre Saint Martin | 35.456 | 57061 | 2740 | 835.0 | Sylvestre Clement e-mail | 01/04 |
| 40 | Kap-Kutan/Promezhutochnaja | Turkmenistan | Turkistan | Gissarsko-Ala. | 35.418 | 57000 | 1017 | 310.0 | RSIC | 1996 |
| 41 | Systeme du Granier | France | Isere / Savoie | Chartreuse | 34.379 | 55327 | 1850 | 564.0 | d'Eric Sibert | 02/02 |
| 42 | Mamo Kananda | Papua New Guinea | Southern Highland | Muller Range | 34.051 | 54800 | 1732 | 528.0 | Atlas Des Grandes Cavites Mondia. | 1988 |
| 43 | Gr. Caverna de Palmarito | Cuba | Pinar del Rio | S. de Vinales | 33.554 | 54000 | 0 | 0.0 | Info CREI 2001 N10 | 2001 |
| 44 | Gouffre de la Pierre Saint Martin | France / Spain | Pyrenees-Atlantiques | Pierre Saint Martin | 33.523 | 53950 | 4403 | 1342.0 | Sebastian Breitenbach e-mail | 01/02 |
| 45 | Blue Spring Cave (Saltpeter) | U.S.A. | Tennessee | White | 33.390 | 53736 | 233 | 71.0 | NSS Caves Files - Dick Blenz | 10/5 |
| 46 | Complesso del Monte Corchia (Fighiera,Farol.) | Italy | Toscana | Alpi Apuane | 32.933 | 53000 | 3894 | 1187.0 | Jose Luis membrado e-mail | 7/7 |
| 47 | Sistema Garma Ciega-Bloque-Cellagua-Sombrero-Mazo Chico-Crucero | Spain | Cantabria | Porra de Mortillano | 32.808 | 52800 | 2772 | 845.0 | Jose Luis Membrado e-mail | 12/7 |
| 48 | Bulmer Caverns - Castle Keep - Gormenghast | New Zealand | South Island | Nelson | 32.404 | 52149 | 2457 | 749.0 | http://caves.org.nz/pmwiki.php/NZSS/Longest/Caves | 5/7 |
| 49 | Martin Ridge System (Wig.,Jackpot,Martin) | U.S.A. | Kentucky | Edmonson | 32.239 | 51884 | 314 | 95.7 | Alan Glennon, Don Coons,Steve Duncan | 08/97 |
| 50 | Grotte de Saint-Marcel | France | Ardeche | Bas-Vivarais | 31.814 | 51200 | 764 | 233.0 | Spelunca No.103,FFS | 5/7 |
| 51 | Lamprechtsofen Vogelschacht Weg Schacht | Austria | Salzburg | Leo.Steinberge | 31.690 | 51000 | 5354 | 1632.0 | http://www.hoehle.org/long&deep.php | 8/7 |
| 52 | Cova des Pas de Vallgornera | Spain | Illes Balears | llucmajor | 31.426 | 50576 | 69 | 21.0 | Tony Merino e-mail | 1/7 |
| 53 | lubang Sarang Laba-Laba (Cobweb Cave System) | Malaysia | Sarawak | Mulu | 31.379 | 50500 | 381 | 116.0 | 2007 Interim report | 3/7 |
| 54 | Reseau de la Dent de Crolles | France | Isere | Chartreuse | 31.131 | 50101 | 2208 | 673.0 | Jean-Yves Bigot | 01/04 |
| 55 | Ogof Ffynnon Ddu | United Kingdom | South Wales | Swansea Valley | 31.069 | 50000 | 1010 | 308.0 | International Caver No.1 | 10/91 |
| 56 | Sistema de los Cuatro (4) Valles | Spain | Cantabria | Solorzano | 30.661 | 49344 | 328 | 100.0 | Jose Luis Membrado e-mail | 1/8 |
| 57 | Sima del Hayal de Ponata (SI-44,SI-57,SR-7) | Spain | Alava/Vizcaya | Orduna | 30.447 | 49000 | 1362 | 415.0 | Enrique Fernandez e-mail | 05/05 |
| 58 | Sistema Rubicera-Mortero de Astrana | Spain | Cantabria | Porra de Mortillano | 29.826 | 48000 | 2041 | 622.0 | Caves & Caving I84 | Sum99 |
| 59 | Santo Tomas (gran caverna de) | Cuba | Pinar del Rio | S. de Quemadas | 28.583 | 46000 | 0 | 0.0 | The NSS News V57N10P300 | 10/99 |
| 60 | Hellhole | U.S.A. | West Virginia | Pendleton | 28.280 | 45512 | 519 | 158.2 | Gordon Brace e-mail GVKS | 9/7 |
| 61 | Crevice Cave | U.S.A. | Missouri | Perry | 28.201 | 45385 | 0 | 0 | M.S.S. Hauck | 02/04 |
| 62 | Wakulla-Leon Sinks Cave System (Under Water) | U.S.A. | Florida | Leon/Wakulla | 28.030 | 45110 | 325 | 99.1 | WKPP | 7/7 |
| 63 | Phong Nha | Vietnam | Quang Binh | Phong Nha-Ke Bang | 27.651 | 44500 | 0 | 0.0 | http://.unep-wcmc.org/sites/wk/Phong_nha.html | 8/4 |
| 64 | Kolkbluser-Monster-Hoehlensystem | Austria | Salzburg | Steinernes Meer | 27.643 | 44487 | 2372 | 723.0 | http://www.hoehle.org/long&deep.php | 8/7 |
| 65 | Cumberland Caverns (Saltpeter) | U.S.A. | Tennessee | Warren | 27.616 | 44444 | 200 | 61.0 | Charles Cole | 03/92 |
| 66 | Carlsbad Cavern | U.S.A. | New Mexico | Eddy | 27.530 | 44305 | 1035 | 315.5 | Stan Allison e-mail | 2/8 |
| 67 | Scott Hollow Cave | U.S.A. | West Virginia | Monroe | 27.000 | 43452 | 571 | 174.0 | WVASS Meeting at OTR | 09/01 |
| 68 | Sistema Aranonera (Sima S1-S2)(Tendenera connected) | Spain | Huesca | Pirineos | 26.827 | 43174 | 4426 | 1349.0 | Jose Luis Membrado e-mail | 10/6 |
| 69 | Trou qui souffle | France | Isere | Vercors | 26.657 | 42900 | 2198 | 670.0 | Jean-Yves Bigot | 01/04 |
| 70 | Pestera Vintului | Romania | Padurea Craiului | ? | 26.200 | 42165 | 558 | 170.0 | International Caver #5 | 03/93 |
| 71 | Eisriesenwelt | Austria | Salzburg | Tennengebirge | 26.098 | 42000 | 1335 | 407.0 | http://www.hoehle.org/long&deep.php | 8/7 |
| 72 | Cueva del Tecolote | Mexico | Tamaulipas | Villa Hidalgo | 25.150 | 40475 | 1391 | 424.0 | Mark Minton e-mail | 05/05 |
| 73 | Omega System | U.S.A. | Virginia | Wise | 24.670 | 39703 | 1263 | 385.0 | Benjamin Schwartz e-mail | 9/7 |
| 74 | Sloans Valley Cave System | U.S.A. | Kentucky | Pulaski | 24.640 | 39654 | 240 | 73.2 | The International Caver N19P23 | 05/97 |
| 75 | Chiquibul Cave System (Cebaba & Actun Tunkul) | Belize | Mt Junea West | Chiquibul | 24.233 | 39000 | 525 | 160.0 | Tom Miller e-mail | 01/02 |
| 76 | Xanadu Cave System | U.S.A. | Tennessee | Fentress | 23.799 | 38301 | 230 | 70.1 | Tenn.Cave Survey | 02/03 |
| 77 | Sistema de Pan de Azucar | Cuba | Pinar del Rio | S.del Rosario | 23.612 | 38000 | 0 | 0.0 | The NSS News V57N10P300 | 10/99 |
| 78 | Silberensystem (Schwyzerschacht) | Switzerland | Schwyz | Muotatal | 23.471 | 37773 | 2915 | 888.4 | www.speleo.ch/%7Edocuments/cavitesfr.php | 8/7 |
| 79 | Sistema Cuetzalan - Atepolihuit | Mexico | Puebla | Curtzalan | 23.411 | 37676 | 2159 | 658.0 | Mark Minton e-mail | 06/02 |
| 80 | Grotte de la Luire | France | Drome | Vercors | 23.341 | 37563 | 1795 | 547.0 | The International Caver #24 P36 | 1999 |
| 81 | The Hole (Boggs Cave) | U.S.A. | West Virginia | Greenbrier | 23.003 | 37020 | 225 | 68.6 | Bill Balfour | 09/91 |
| 82 | Gouffre de Padirac | France | Lot | Causse de Gramat | 22.991 | 37000 | 853 | 260.0 | Jean-Yves Bigot | 01/04 |
| 83 | Ogof Agen Allwedd | United Kingdom | South Wales | Llangattock | 22.991 | 37000 | 525 | 160.0 | John Stevens, CSS N/L V37N11 | 11/95 |
| 84 | Jiangzhou | China | Guangxi | Fengshan | 22.991 | 37000 | 0 | 0.0 | Long Caves in China by Erin Lynch | 1/7 |
| 85 | Coral Cave System | U.S.A. | Kentucky | Pulaski | 22.560 | 36307 | 340 | 103.6 | Lee Florea e-mail | 12/02 |
| 86 | Sugar Run Cave System | U.S.A. | Virginia | Giles | 22.500 | 36210 | 718 | 218.8 | VSS Long & Deep Cave Lists | 02/03 |
| 87 | Binkley's Cave System | U.S.A. | Indiana | Harrison | 22.182 | 35698 | 140 | 42.7 | Gary Roberson e-mail | 8/7 |
| 88 | Fornitori-Stoppani | Italy | Lombardia | Pian del Tivano | 22.121 | 35600 | 1457 | 444.0 | Andrea Maconi e-mail | 1/8 |
| 89 | Complesso di Piaggia Bella | Italy | Piemonte | Marguareis | 22.059 | 35500 | 3153 | 961.0 | http://www.Class.del.g.piulunghe/profon.d'Italia | 1996 |
| 90 | Tianxing Dongxuexitong (Qi Keng Dong) | China | Tianxing | Wulong | 22.046 | 35480 | 3346 | 1020.0 | Duncan Collis e-mail | 10/7 |
| 91 | Grotte de la Diau | France | Haute Savoie | Parmelan | 21.748 | 35000 | 2297 | 700.0 | Jean-Yves Bigot | 01/04 |
| 92 | Reseau Andre Lachambre (grotte d'Embulla) | France | Pyrenees-Orientales | Conflent | 21.748 | 35000 | 243 | 74.0 | D'apres Christophe Levillain | 2003 |
| 93 | TantalHoehle | Austria | Salzburg | Hagengebirge | 21.471 | 34554 | 1427 | 435.0 | http://www.hoehle.org/long&deep.php | 8/7 |
| 94 | Atea Kananda | Papua New Guinea | Southern Highland | Muller Range | 21.437 | 34500 | 1148 | 350.0 | The British Caver V94-95 | 1985 |
| 95 | Sistema Carsico Della Cod.(Su Spiria-Su Palu) | Italy | Sardinia | Nuoro | 21.189 | 34100 | 1086 | 331.0 | http://www.Class.del.g.piulunghe/profon.d'Italia | 1996 |
| 96 | Sistemul Poienita - Humpleu | Romania | Bihor | Monts Bihors | 21.127 | 34000 | 1010 | 308.0 | International Caver #11 | 1994 |
| 97 | Majaguas-Cantera (sis.caverna.) | Cuba | Pinar del Rio | S.de San Carlo | 21.127 | 34000 | 0 | 0.0 | The International Caver | 2000 |
| 98 | Hidden River System (Hicks Cave) | U.S.A. | Kentucky | Hart | 21.100 | 33957 | 160 | 48.8 | Carbide Caver V7I10P111 | 10/98 |
| 99 | Demanovsky jaskynny system | Slovakia | Nizke Tatry | Demanovske vrchy | 21.041 | 33862 | 571 | 174.0 | www.drienka.host.sk/najdlhsie.php | 02/01 |
| 100 | Culverson Creek Cave System | U.S.A. | West Virginia | Greenbrier | 20.928 | 33680 | 300 | 91.4 | WVASS Database | 5/7 |
| 101 | Lilburn Cave | U.S.A. | California | Tulare | 20.810 | 33490 | 508 | 154.8 | Jed Mosenfelder e-mail | 1/6 |
| 102 | Blue Spring Cave | U.S.A. | Indiana | Lawrence | 20.810 | 33490 | 140 | 42.7 | Art Palmer e-mail | 04/02 |
| 103 | Reseau du Verneau | France | Doubs | Deservillers | 20.692 | 33300 | 1270 | 387.0 | Jean-Yves Bigot | 01/04 |
| 104 | Complejo Atxuriaga (Complex) | Spain | Bizkaia | Galdames | 20.557 | 33083 | 1729 | 527.0 | Jose Luis Membrado e-mail | 1/8 |
| 105 | Terikan System (Rising, East, West) | Malaysia | Sarawak | Mulu NP | 20.240 | 32573 | 0 | 0.0 | Matt Kirby e-mail | 10/5 |
| 106 | Sistema Cueto-Coventosa-Cubera | Spain | Cantabria | Porracolina | 20.213 | 32529 | 2674 | 815.0 | Jose Luis Membrado e-mail | 3/7 |
| 107 | System Amaterskej a Punkevni Jesky. | Czech Rep. | Moravia | Ostrov | 20.195 | 32500 | 1631 | 497.0 | Atlas Des Grandes Cavites Mondia. | 1989 |
| 108 | Cueva de los Chorros | Spain | Albacete | Riopar | 20.195 | 32500 | 427 | 130.0 | Clasificacion Por Desnivel | 7/4 |
| 109 | Chestnut Ridge Cave System | U.S.A. | Virginia | Bath | 20.110 | 32364 | 804 | 245.1 | Phil Lucas e-mail | 7/7 |
| 110 | Lost River Cave System | U.S.A. | Indiana | Orange | 20.043 | 32256 | 87 | 26.5 | Mark Deebel e-mail | 11/5 |
| 111 | Honey Creek Cave | U.S.A. | Texas | Comal | 19.981 | 32156 | 124 | 37.8 | Texas Speleological Survey via Jerry Atkinson e-mail | 8/4 |
| 112 | Gouffre Berger - Gouffre de la Fromagere | France | Isere | Vercors | 19.753 | 31790 | 4177 | 1273.0 | Jean-Yves Bigot | 01/04 |
| 113 | Sistema Azpilicueta-Coteron-Renada (Sistema de la Vega) | Spain | Cantabria | Ruesga | 19.543 | 31451 | 1040 | 317.0 | Jose Luis Membrado e-mail | 6/7 |
| 114 | Kihaje Xontjoa | Mexico | Oaxaca | Cerro Rabon P. | 19.494 | 31373 | 4012 | 1223.0 | http://www.amcs-pubs.org/longanddeep.html | 06/02 |
| 115 | Grotta di Monte Cucco | Italy | Umbria | Monte Cucca | 19.449 | 31300 | 3048 | 929.0 | Class.del.g.piu lunghe/profon.d'Italia | 1996 |
| 116 | Systeme Prerouge - Litorne | France | Savoie | Bauges | 19.444 | 31292 | 1667 | 508.0 | Jean-Yves Bigot | 01/04 |
| 117 | Cueva la Vallina (VT.100) | Spain | Cantabria | Arredondo | 19.387 | 31201 | 515 | 157.0 | Jose Luis Membrado e-mail | 1/8 |
| 118 | Krem Liat Prah/Um IM/Labbit | India | Meghalaya | Jaintia Hills | 19.236 | 30957 | 0 | 0.0 | Indian Sub Coninent Longest/Deepest Limestone Caves 3/08 | 3/8 |
| 119 | Cosanostraloch-Berger-Platteneck Hoehlesystem | Austria | Salzburg | Tennengebirge | 18.887 | 30396 | 4236 | 1291.0 | http://www.hoehle.org/long&deep.php | 8/7 |
| 120 | Trou du Garde / Creux de la Cavale | France | Savoie | Les Deserts | 18.765 | 30200 | 1066 | 325.0 | Jean-Yves Bigot | 01/04 |
| 121 | Toca da Barriguda | Brazil | Bahia | 18.641 | 30000 | 200 | 61.0 | Lilia Horta e-mail | 01/03 | |
| 122 | Reseau de Coufin-Chevaline | France | Isere | Vercors | 18.541 | 29839 | 1348 | 411.0 | Jean-Yves Bigot | 01/04 |
| 123 | Moore Cave System (Berome & Tom) | U.S.A. | Missouri | Perry | 18.000 | 28968 | 0 | 0 | NSS Caves Files - Dick Blenz | 10/5 |
| 124 | Windy Mouth (Wind) Cave | U.S.A. | West Virginia | Greenbrier | 18.000 | 28968 | 0 | 0.0 | Jim Hixson | 02/89 |
| 125 | Exhale air-Tomo Thyme (Ellis Basin Sys) | New Zealand | South Island | Nelson | 17.852 | 28730 | 2543 | 775.0 | New Zealand's Longest Caves List | 06/02 |
| 126 | Reseau de Francheville | France | Cote-d'Or | Francheville | 17.523 | 28200 | 489 | 149.0 | Jean-Yves Bigot | 01/04 |
| 127 | Fitton (Beauty) Cave | U.S.A. | Arkansas | Newton | 17.500 | 28164 | 0 | 0.0 | Scott House e-mail | 02/04 |
| 128 | Jagerbrunntro-Hoehlensystem | Austria | Salzburg | Hagengebirge | 17.415 | 28026 | 3537 | 1078.0 | http://www.hoehle.org/long&deep.php | 8/7 |
| 129 | Ogog y Daren Cilau | United Kingdom | South Wales | Llangattock | 17.398 | 28000 | 623 | 190.0 | Descent Mag. #125 | 09/95 |
| 130 | Old Homestead Cave | Australia | Western Australia | Nullarbor Plain | 17.398 | 28000 | 0 | 0.0 | International Caver No.7 | 1995 |
| 131 | Hualalai Ranch Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 17.265 | 27785 | 1449 | 441.7 | Doug Medville e-mail | 3/7 |
| 132 | Thornhill Cave System | U.S.A. | Kentucky | Breckenridge | 17.232 | 27732 | 0 | 0.0 | Arron Reed Louisville Grotto e-mail | 11/01 |
| 133 | Coldwater Cave | U.S.A. | Iowa | Winneshiek | 17.005 | 27367 | 80 | 24.4 | Larry Welch e-mail | 07/03 |
| 134 | San Wang Dong | China | Chongqing | Wulong | 16.945 | 27271 | 984 | 300.0 | Long Caves in China by Erin Lynch | 1/7 |
| 135 | Otscher-Hoehlensystem | Austria | Nieberosterreich | Otscher | 16.779 | 27003 | 2172 | 662.0 | http://www.hoehle.org/long&deep.php | 8/7 |
| 136 | Green Cathedral/Turtle Cave System | Malaysia | Sarawak | Gunung Buda | 16.759 | 26971 | 997 | 304.0 | NSS News V62N8P225 | 8/4 |
| 137 | Kipuka Kanohina (Kula Kai Caverns) (Lava Tube) | U.S.A. | Hawaii | Hawaii | 16.500 | 26554 | 762 | 232.3 | Bob Richards e-mail | 11/4 |
| 138 | Sistema de Tepepa (Ehecatl+Niebla) | Mexico | Puebla | ? | 16.466 | 26500 | 2953 | 900.0 | http://www.amcs-pubs.org/longanddeep.html | 11/5 |
| 139 | McClung Cave System | U.S.A. | West Virginia | Greenbrier | 16.400 | 26393 | 200 | 61.0 | WVACS | 10/82 |
| 140 | Sistema Cheve (Cuicateco) | Mexico | Oaxaca | Cuicatlan | 16.276 | 26194 | 4869 | 1484.0 | Mark Minton e-mail | 5/7 |
| 141 | Reseau de Bunant | France | Haute Savoie | Parmelan | 16.235 | 26128 | 1188 | 362.0 | Jean-Yves Bigot | 01/04 |
| 142 | Gran Sistema Cavernaio de Fuentes | Cuba | Pinae del Rio | Sierra de Mesa | 16.156 | 26000 | 0 | 0.0 | The International Caver #8 | 1993 |
| 143 | Perdidos (sis.cavernario de los) | Cuba | Pinar del Rio | S. del Roario | 16.156 | 26000 | 0 | 0.0 | Speleolgia | 1977 |
| 144 | Butler-Sinking Creek System | U.S.A. | Virginia | Bath | 16.010 | 25766 | 624 | 190.2 | VSS Long Cave List | 02/03 |
| 145 | Carroll Cave | U.S.A. | Missouri | Camden | 15.901 | 25590 | 106 | 32 | Bob Lerch e-mail | 1/8 |
| 146 | Mystery Cave System | U.S.A. | Missouri | Perry | 15.842 | 25495 | 0 | 0 | M.S.S. Walsh | 02/04 |
| 147 | Sistema Tibia-Fresca | Spain | Cantabria | Porracolina | 15.754 | 25353 | 1663 | 507.0 | Jose Luis Membrado e-mail | 2/8 |
| 148 | Gamslocher-Kolowratsystem | Austria | Salzburg | Untersberg | 15.721 | 25300 | 2592 | 790.0 | http://www.hoehle.org/long&deep.php | 8/7 |
| 149 | Rumbling Falls Cave. | U.S.A. | Tennessee | Van Buren | 15.695 | 25259 | 474 | 144.5 | Marion O.Smith per TCS | 02/03 |
| 150 | Fern Cave (597) | U.S.A. | Alabama | Jackson | 15.630 | 25154 | 536 | 163.4 | Fern Cave Project | 1995 |
| 151 | Mountain Eye Cave System (Saltpeter) | U.S.A. | Tennessee | Fentress | 15.587 | 25085 | 300 | 91.4 | Tenn. Cave Survey | 03/87 |
| 152 | Buso de la Rana | Italy | Veneto | Faedo-Casaron | 15.555 | 25033 | 738 | 225.0 | Class.del.g.piu lunghe/profon.d'Italia | 1996 |
| 153 | Er Wang Dong | China | Chongqing | Wulong | 15.397 | 24779 | 791 | 241.0 | Long Caves in China by Erin Lynch | 1/7 |
| 154 | Nunley Mtn.Cave System (Maria Angela Grotto) | U.S.A. | Tennessee | Grundy | 15.152 | 24385 | 350 | 106.7 | David Parr per TCS | 02/03 |
| 155 | Gouffre Lonne-Peyret (Reseau des Arres Planeres) | France | Pyrenees-Atlantiques | Pierre Saint Martin | 15.125 | 24341 | 2648 | 807.0 | Jean-Yves Bigot | 01/04 |
| 156 | Nettlebed Cave System - Blizzard Pot | New Zealand | South Island | Nelson | 15.069 | 24252 | 2917 | 889.0 | NSS News V45N7P269 | 07/87 |
| 157 | Cave Creek Cave System | U.S.A. | Kentucky | Pulaski | 15.010 | 24156 | 170 | 51.8 | COG Squeaks | 1977 |
| 158 | Mlynky (Ml'inki ) (Gypsum) | Ukraine | Ternopil | Tschortkiv | 15.006 | 24150 | 37 | 20.0 | RISC | 1996 |
| 159 | Foglepole Cave | U.S.A. | Illinois | Monroe | 15.000 | 24140 | 0 | 0.0 | NSS News V56N4P114 | 04/98 |
| 160 | Illyuzia-Mezhonnogo-Snezhnaya | Georgia | Abkhazia | West Caucasus | 14.963 | 24080 | 5751 | 1753.0 | de Alexey Shelepin (jefe de expedicicion) | 9/7 |
| 161 | Kingsdale Cave System | United Kingdom | Yorkshire | ? | 14.913 | 24000 | 430 | 131.0 | T.Waltham | 1997 |
| 162 | M413 - Gouffre des Partages | France | Pyrenees-Atlantiques | Pierre Saint Martin | 14.863 | 23920 | 3599 | 1097.0 | http://arsip.free.fr/basse_donnees/gouffres.htm | 9/7 |
| 163 | Baradla barlang-Domica jaskyna | Hungray/Slovak.? | Josvafo | Roznava | 14.861 | 23916 | 381 | 116.0 | Speleolgia | 1995 |
| 164 | Benedicts (Persinger) Cave | U.S.A. | West Virginia | Greenbrier | 14.850 | 23899 | 254 | 77.4 | WVASS Database | 5/7 |
| 165 | Sistema Soconusco | Mexico | Chiapas | ? | 14.823 | 23856 | 1683 | 513.0 | Taco van Leperen via Mark Minton e-mail | 11/5 |
| 166 | Akkado | Japan | Iwate | ? | 14.726 | 23700 | 0 | 0.0 | TMCnet News | 5/6 |
| 167 | Big Horn - Horsethief Cave System | U.S.A. | Wyoming/Montana | Bighorn | 14.615 | 23521 | 171 | 52.1 | Even Gehring e-mail | 02/04 |
| 168 | Systeme de Foussoubie | France | Ardeche | Bas-Vivarais | ||||||