Mammoth Cave - 685.6 km
Sistema Ox Bel Ha - 435.8 km
Sistema Dos Ojos - 386.1 km
Jewel Cave - 346 km
Shuanghedong Cave Network - 338.4 km
Optymistychna Cave - 264.5 km
Wind Cave - 260.2 km
Clearwater Cave System -
255.9 km
Lechuguilla Cave - 242.0 km
Fisher Ridge Cave System -
212.1 km