Inch Top mountain info maps weather Inch Top is the 14109th highest peak in the British Isles and the 1279th tallest in Ireland Elevation 220.0 m (722 ft) Prominence 220.0 m (722 ft) Category Marilyn Hill / mountain range Inishowen Nearest town OS map sheets OSi50: 002 (Donegal) OSi50: 007 (Londonderry)