Cornasaus mountain info maps weather Cornasaus is the 10322nd highest peak in the British Isles and the 989th tallest in Ireland Also known as Moyer Elevation 339.0 m (1112 ft) Prominence 236.0 m (774 ft) Category Marilyn Hill / mountain range North Midlands Nearest town OS map sheets OSi50: 035 (Cavan, Louth, Meath, Monaghan)