Knocknamuck mountain info maps weather Knocknamuck is the 10295th highest peak in the British Isles and the 987th tallest in Ireland Also known as Cnoc na Muc Elevation 340.0 m (1115 ft) Prominence 205.0 m (673 ft) Category Marilyn Hill / mountain range South Midlands Nearest town OS map sheets OSi50: 067 (Kilkenny, Tipperary)