Mullaghanoe mountain info maps weather Mullaghanoe is the 13616th highest peak in the British Isles and the 1249th tallest in Ireland Also known as Mullach an O Elevation 234.0 m (768 ft) Prominence 151.0 m (495 ft) Category Marilyn Hill / mountain range North Midlands Nearest town OS map sheets OSi50: 032 (Mayo, Roscommon, Sligo)