Trail Running calendar near Brecon 2025-2026

We have found 190 Trailruns within 80 miles of Brecon. See below where and when you can find the races.

The Beacons Way Ultra 100 Miles will take place in Abergavenny on Saturday 25 July 2026. You can run 100 miles.

The Pen Y Fan Challenge is a trail running event held in South Wales, featuring two race distances: 5 miles and 13 miles. Both courses include the ascent of Pen Y Fan, the highest peak in South Wales, offering runners scenic and challenging terrain. The event takes place near postal code LD3 8NL and..

August 2026

The EDDUM 2026 is a 50-mile trail challenge around the Epynt Way, looping the Sennybridge Training Area in mid-Wales. Runners traverse a largely untouched permissive path bordered by the Brecon Beacons to the south and the Cambrian Mountains to the north. The route offers a scenic, green landscape w..

The The MTC Thames Challenge will take place in Kemble from Thursday 6 August 2026 to Sunday 9 August 2026. You can run 184 miles.

The The MTC Cotswold Ultra will take place in Kemble on Thursday 6 August 2026.

The Summer GMU 2026 is an ultra running event featuring a challenging 45-mile loop around the City of Bristol. Held at Aston Park School, the race offers participants a unique opportunity to experience the scenic urban and natural landscapes of Bristol. The event includes options for a full 45-mile..

September 2026

The RIDUM is a 30-mile ultra marathon held in South East Wales, following the Rhymney Valley Ridgeway Walk. This challenging trail run features 4,252 feet of elevation, taking participants across ridge tops around the Caerphilly basin with stunning views of the surrounding landscape. The route inclu..

November 2026

Dusk Till Dawn The Winter Edition, also known as Dawn Two Dusk: Day Light Robery, is a challenging 12-hour running event held at Bridgend Miniature Railway in South Wales. Participants tackle three distinct 10-mile mixed terrain routes, including hills, technical downhill forestry trails, and occasi..

December 2026

The Nightmare Before Xmas Trail Half Marathon, organized by Mad Running Junkies, takes place at Bridgend Miniature Railway Centre in Bridgend, UK. This challenging trail run covers a half marathon distance, starting with an 8-mile segment called The Hateful Eight, featuring mixed terrain including a..

July 2027

The Birmingham Black Country Half Marathon is a running event held in the Black Country region near Birmingham. Organized by StuWeb Events Ltd., the race covers the half marathon distance of 13.1 miles. While specific details about the course and atmosphere are not provided, the event typically attr..