Largan Hill mountain info maps weather Largan Hill is the 8289th highest peak in the British Isles and the 801st tallest in Ireland Elevation 413.0 m (1355 ft) Prominence 228.0 m (748 ft) Category Marilyn Tump (400-499m) Hill / mountain range Ox Mountains Nearest town OS map sheets OSi50: 024 (Mayo, Sligo)