OTT Marathon

The OTT Marathon & 10 Mile Race takes place in the scenic Brecon Beacons, starting and finishing at Parkwood Dolygaer, Merthyr Tydfil. The marathon covers approximately 26.2 miles on a mountainous 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 the initial section before diverting at the first checkpoint back to the finish.

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