Worm's Head Cave

Distance (km)	Nom	Longueur (m)	Profondeur (m)
59.6	Porth yr Ogof cave	2530	60
86.4	Ogof y Daren Cilau	27000	192
112.5	Rod's Pot	188	45
112.7	Aveline's Hole	67	16
112.7	Sidcot Swallet	200	28
112.9	Goatchurch Cavern	750	55
115.3	Gloucester Hole
122.4	Slaughter Stream Cave	13000	100
239.1	Thor's Cave
246.5	Bossen Hole