OTT Marathon

The OTT Marathon & 10 Mile Race, held at Parkwood Dolygaer in Merthyr Tydfil, is a challenging mountain marathon set in the scenic Brecon Beacons. The marathon covers approximately 26.2 miles on a looped course featuring significant climbs, including Pen Y Fan, Fan Y Big, and Tor y Foel, with three checkpoints and a six-hour cutoff at 20.5 miles. The 10-mile race shares part of the marathon route before diverting back to the finish.

Participants enjoy stunning mountain views and well-stocked aid stations. The event emphasizes safety with compulsory kit requirements and offers finishers commemorative coasters and buffs. Visit the organization's website for the most recent information.