Cymoedd Sir Fynwy

Abergavenny, United Kingdom • 18-19 Apr 2026

Cymoedd Sir Fynwy (18–19 April 2026)

Cymoedd Sir Fynwy is a long-distance walking and running event organised by LDWA - South Wales and based at The Girl Guide Hall, Fairfield Car Park, Abergavenny NP7 5TR. The routes explore the Black Mountains and the World Heritage area around Blaenavon, including sections of the cancelled Y 100 Sir Fynwy and parts of the Valleys 100 route. The course description includes climbs such as Deri, Loxidge Tump and Skirrid, and passages via Cwmyoy, Llanthony and Pandy, finishing near the Monmouthshire & Brecon canal and Coity Mountain.

Distances

  • 50 miles
  • 30 miles
  • 20 miles

Entries and practical information

Entries open on 1 October 2025 and close on 31 March 2026. Entry limits are set per event: 125 places for the 50-mile event, 50 places for the 30-mile event, and 75 places for the 20-mile event. The listing shows 143 participants registered so far. Entry fees vary by distance and membership status, with published fees for LDWA members and non-members for each distance.

The event page notes a free car park about half a mile away at Byfield Lane Car Park, Tudor Street, Abergavenny. Entry is managed through the SiEntries system and participants may have the option to purchase XCover for refund protection. Visit the organization's website for the most recent information.

Race information

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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