OTT Ultra Marathon

Merthyr Tydfil, United Kingdom • 1 Nov 2025

The OTT Ultra Marathon is a challenging 30-mile race set in the stunning Brecon Beacons, designed for both novice and experienced ultra runners. The course begins at Cyfartha Castle and features a mix of scenic and technical trails, including a climb to the summit of Pen y Fan, the highest peak in South Wales. Participants will navigate through beautiful landscapes, with five checkpoints providing water and food along the way. Runners are required to carry essential gear for safety. This event promises an exhilarating experience for those looking to push their limits in a breathtaking environment. Visit the organization's website for the most recent information.

Race information

30 mi
1143 m+
30 Miles
Visit the organization's website for the most recent information.
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