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Celtic Trail Races

Aberdare, United Kingdom • 13 Dec 2025

The Celtic Trail Races 2025, held in Aberdare, Wales, is a festive trail running event featuring three race options: a 50k ultra, a marathon, and a half marathon. The courses traverse scenic areas including Afan Forest, Rhigos Mountain, and the Brecon Beacons, with routes passing ancient Celtic tracks, reservoirs, wind turbines, and remote woodland trails. The races are fully marked and include checkpoints with refreshments. The event offers a lively finish at Dare Valley Country Park, with race memorabilia, photos, and festive treats. Suitable for all levels, the event emphasizes safety, preparation, and enjoyment of Wales' rugged natural beauty. Visit the organization's website for the most recent information.

United Kingdom Wales Aberdare

Race information

Website Registration
34 mi
5850 m+
Celtic Ultra
26 mi
4200 m+
Celtic Trail Marathon
13 mi
2200 m+
Celtic Trail Half Marathon
Visit the organization's website for the most recent information.
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