Gruta de Ubajara
1120 m long · 75 m deep
Pridhamsleigh Cavern
United Kingdom
1100 m long · 55 m deep
Anatakitaki Cave
Cook Islands
1000 m long
Pierre's Pot
United Kingdom
985 m long · 47 m deep
Booming Ice Chasm
Canada
961 m long · 179 m deep
Onyx Cave
804.7 m long
Ogof Hen Ffynhonnau
United Kingdom
800 m long
Oxford Cave
Jamaica
765 m long
Oylat Cave
Turkey
730 m long
Ballymaglancy Cave
Ireland
726 m long
Vrtiglavica
Slovenia
643 m long · 643 m deep
Kocain Cave
Turkey
633 m long
Boyd Cave
United States
573 m long
Death's Head Hole
United Kingdom
567 m long · 120 m deep
Gilindire Cave
Turkey
555 m long
To'uri Cave
Cook Islands
489 m long · 3 m deep
Dunmore Cave
Ireland
313.9 m long · 45.7 m deep
Dunmore Caves
Ireland
313.9 m long · 45.7 m deep
Skylight Cave
United States
310 m long
Belmont and Drip Cave
Jamaica
305 m long · 75 m deep
Abrakurrie Cave
Australia
300 m long · 70 m deep
Long Drop Cave
United Kingdom
283 m long · 61 m deep
Moondyne Cave
Australia
270 m long · 26 m deep
Rhino Rift
United Kingdom
253 m long · 147 m deep
Gruta das Agulhas
Portugal
250.5 m long
Smokey Hole Cave
Jamaica
250 m long · 195 m deep
İnkaya Cave
Turkey
222 m long
Sidcot Swallet
United Kingdom
206 m long · 28 m deep
Dunn's Hole
Jamaica
200 m long · 70 m deep
Kotumsar Cave
India
200 m long
Morgans Pond Hole
Jamaica
165 m long · 186 m deep
Princess Margaret Rose Cave
Australia
152.4 m long · 15.2 m deep
Minori Cave
Philippines
147 m long
Fisher Ridge Cave System
United States
130 m long
Binghu Cave
China
120 m long
Cuevas de los Murciélagos
Spain
100 m long