Глубочайшие пещеры мира более 1400 м
| N | Название | Страна | Регион |
Длина, м |
Глубина, м |
| 1 | Veryovkina | Georgia | Abkhazia | 12 700 | 2 212.0 |
| 2 | Krubera (Voronja) Cave | Georgia | Abkhazia | 16 058 | 2 191.0 |
| 3 | Sarma | Georgia | Abkhazia | 6 370 | 1 760.0 |
| 4 | Illyuzia-Mezhonnogo-Snezhnaya | Georgia | Abkhazia | 24 080 | 1 753.0 |
| 5 | Lamprechtsofen Vogelschacht Weg Schacht | Austria | Salzburg | 38 000 | 1 632.0 |
| 6 | Gouffre Mirolda / Lucien Bouclier | France | Haute Savoie | 13 000 | 1 626.0 |
| 7 | Reseau Jean Bernard | France | Haute Savoie | 20 536 | 1 602.0 |
| 8 | Torca del Cerro del Cuevon (T.33)-Torca de las Saxifragas | Spain | Asturias | 7 060 | 1 589.0 |
| 9 | Hiriatzhohle - Schmelzwasserhohle | Austria | Oberosterreich | 112 929 | 1 560.0 |
| 10 | Sistema Huautla | Mexico | Oaxaca | 89 000 | 1 560.0 |
| 11 | Sistema Cheve (Cuicateco) | Mexico | Oaxaca | 55 007 | 1 524.0 |
| 12 | Boj-Bulok | Uzbekistan | Surkhandarya region | 17 000 | 1 517.0 |
| 13 | Shakta Vjacheslav Pantjukhina | Georgia | Abkhazia | 5 530 | 1 508.0 |
| 14 | Sima de la Cornisa - Torca Magali | Spain | Leon | 6 435 | 1 507.0 |
| 15 | Cehi 2 | Slovenia | Julian Alps | 5 291 | 1 502.0 |
| 16 | Sistema del Trave | Spain | Asturias | 9 167 | 1 441.0 |
| 17 | Sustav Lukina jama - Trojama (Manual II) | Croatia | Sj Velebit | 3 741 | 1 431.0 |
| 18 | Evren Gunay Dudeni (Mehmet Ali Ozel Sinkhole) Peynirlikonu EGMA | Turkey | Icel | 3 118 | 1 429.0 |
| 19 | Gouffre de la Pierre Saint Martin - gouffre des Partages | France / Spain | Pyrenees-Atlantiques | 80 200 | 1 408.0 |
| 20 | Sima de las Puertas de Illaminako Ateeneko Leizea (BU.56) | Spain | Navarra | 14 500 | 1 408.0 |
| 21 | Kuzgun Cave | Turkey | Eastern Taurus | 3 187 | 1 400.0 |
Длиннейшие пещеры мира свыше 100 км
| N | Название | Страна | Регион |
Длина, м |
Глубина, м |
| 1 | Mammoth Cave System (N.P.) | U.S.A. | Kentucky | 667 878 | 124.1 |
| 2 | Sistema SacActun (Nohoch Nah Chich, Aktun Hu) (Underwater+Dry) | Mexico | Quintana Roo | 371 958 | 119.2 |
| 3 | Jewel Cave (N.M.) | U.S.A. | South Dakota | 334 840 | 248.4 |
| 4 | Sistema Ox BelHa (Under Water) | Mexico | Quintana Roo | 271 026 | 57.3 |
| 5 | Suiyang Shuanghe Dongqun | China | Guizhou | 257 497 | 665.0 |
| 6 | Optymistychna (Gypsum) | Ukraine | Ternopil | 257 000 | 15.0 |
| 7 | Wind Cave (N.P.) | U.S.A. | South Dakota | 245 103 | 193.9 |
| 8 | Lechuguilla Cave (C.C.N.P.) | U.S.A. | New Mexico | 242 045 | 484.2 |
| 9 | The Clearwater System (Gua Air Jernih) | Mexico | Quintana Roo | 238 046 | 355.1 |
| 10 | Fisher Ridge Cave System | U.S.A. | Kentucky | 209 216 | 108.5 |
| 11 | Hoelloch | Switzerland | Schwyz | 201 946 | 938.6 |
| 12 | Sistema del Alto Tejuelo | Spain | Cantabria | 169 000 | 626.0 |
| 13 | Siebenhengste-hohgant Hoehlensystem | Switzerland | Bern | 157 000 | 1340.0 |
| 14 |
Schoenberg-Höhlensystem (RaucherkarHöhle-Feuertal-höhlensystem) |
Austria | Oberosterreich | 149 123 | 1340.0 |
| 15 | Sistema del Mortillano | Spain | Cantabria | 145 000 | 950.0 |
| 16 | Ozerna | Ukraine | Podolya | 140 490 | 593.0 |