Black Cattle Ultra Gwartheg Duon
Cardiff, United Kingdom • 23 Aug 2025
The Black Cattle Ultra Gwartheg Duon is a challenging trail running event held in South Wales, starting at Cardiff Harlequins RFC. Participants can choose between two ultra distances: 44 miles or 33 miles. The 44-mile route begins at Llanthony Priory in the Black Mountains, following the scenic Cambrian Way to Cardiff, passing landmarks like the fairy tale Castle Coch. The 33-mile course starts in Abergavenny, featuring a tough climb up the Blorenge and traversing historic towns before finishing in Cardiff. The race offers stunning mountain, woodland, and village scenery, organized by Ridge Runners, a community-focused running group dedicated to quality trail races. Visit the organization's website for the most recent information.