Off The Tarmac Trail Marathon & 10 Mile
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The Off The Tarmac Trail Marathon & 10 Mile Race on 16 May 2026 are both on trails through the Brecon Beacons. The Marathon course starts/finishes at Parkwood on a looped course that takes in Pen Y Fan from Graig Fan Ddu, before heading up Fan Y Big and heading over to Talybont Reservoir for…