Pothole

Distance (km)	Nom	Longueur (m)	Profondeur (m)
31.2	Porth yr Ogof cave	2530	60
44.3	Ogof y Daren Cilau	27000	192
59.6	Rod's Pot	188	45
59.8	Aveline's Hole	67	16
59.8	Sidcot Swallet	200	28
60.0	Goatchurch Cavern	750	55
60.7	Cox's Cave	100	18
60.8	GB Cave	1950	134
61.0	Gough's Cave	2135	190
61.8	Longwood Swallet	1650	175