The challenge is to trek 26 miles of the Offa’s Dyke path in North Wales from Clwyd Gate, Ruthin, to the coast at Prestatyn, following the Clwydian Mountains. The path rises steeply to the highest point of Moel Fammau, 1,818 feet, and then takes walkers through a series of sharp climbs and falls against a backdrop of magnificent scenery
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