Black Cattle Ultra Gwartheg Duon

Cardiff, United Kingdom • 23 Aug 2025

The Black Cattle Ultra Gwartheg Duon is an exciting running event offering two challenging distances of 44 miles and 33 miles. Participants can choose to start from either Llanthony Priory or Abergavenny, following the scenic Cambrian Way to Cardiff. The route features breathtaking landscapes, including mountains, wooded valleys, and charming villages, with a highlight being the fairy tale Castle Coch near the finish. This ultra marathon is designed for experienced runners, promising a rewarding experience amidst stunning natural beauty. The event is organized by Ridge Runners and is set to take place on August 23, 2025. Visit the organization's website for the most recent information.

Race information

44 mi
44 Miles
33 mi
33 Miles
Visit the organization's website for the most recent information.
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