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Cymoedd Sir Fynwy

Abergavenny, United Kingdom • 18-19 Apr 2026

Cymoedd Sir Fynwy is a challenging mountain walking event organized by South Wales LDWA, held in Abergavenny, Wales. It features three distance options: 50 miles, 30 miles, and a new 20-mile route, all exploring the rugged terrain of the Black Mountains and the World Heritage Site of the Forgotten Landscape above Blaenavon. The course includes tough climbs over Deri, Loxidge Tump, and Skirrid, passing through scenic locations such as Cwmyoy, Llanthony, Pandy, and finishing along the Monmouthshire & Brecon canal. The event is known as the toughest 50-mile challenge in the LDWA calendar, designed for highly fit participants seeking an epic outdoor adventure. Visit the organization's website for the most recent information.

United Kingdom Wales Abergavenny

Race information

Website Registration
50 mi
50 Miles
30 mi
30 Miles
20 mi
20 Miles
Visit the organization's website for the most recent information.
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