Pen Twyn Mawr is 658 meters (2,159 feet) tall and is located in Black Mountains and Powys in Wales. The parent mountain of Pen Twyn Mawr is Waun Fach and the prominence is 17 meters (56 feet).
Height of Pen Twyn Mawr in meters: 658 meters
Height of Pen Twyn Mawr in feet: 2,159 feet
Parent Mountain: Waun Fach
Grid Reference: SO242267
Prominence of Pen Twyn Mawr in meters: 17 meters
Prominence of Pen Twyn Mawr in feet: 56 feet
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