Black Cattle Ultra Gwartheg Duon

The Black Cattle Ultra Gwartheg Duon is a challenging trail ultra running event held in South Wales, finishing at Cardiff Harlequins RFC in Whitchurch, Cardiff. Participants can choose between two distances: a 44-mile route starting at Llanthony Priory in the Black Mountains, and a 33-mile route beginning in Abergavenny. Both courses follow the scenic Cambrian Way to Cardiff, passing through mountains, wooded valleys, picturesque villages, and notable landmarks such as the fairy tale Castle Coch near the finish.

Organized by Ridge Runners, this event offers a rewarding mountain ultra experience through historic towns and stunning landscapes. Visit the organization's website for the most recent information.