Trail Running calendar near Pembrokeshire 2026-2027

Sourton Tor Race uses a revised, slightly longer route with more uphill and a new start. The final race of the summer series includes marked junior races of 2 km and 3 km.

An eight mile fundraising run from Barnstaple Pannier Market to Crow Point marking Families in Grief's 20 Years of Hope campaign, with a one mile children's race, an event village and medals for finishers.

A 12 hour Backyard Ultra near Crickhowell with 4.167 mile loops split between trail and tarmac. Runners must complete eleven hourly loops and race the final loop to decide the winner.

A hilly trail event in the Cothi valley offering a 13 mile half marathon, a 6.5 mile alternative and a kids race, held at Pumsaint Village Hall with online entry and published route and results.

Experience a historic ten mile trail race through the scenic Doone Valley in Exmoor. This hill focused course offers stunning views and commemorative medals for all finishers in a small field limited to 250 participants.

Three long-distance trail races on the Wales Coast Path in the Gower AONB, including a 50-mile circumnavigation plus 34- and 23-mile options. Routes use GPS and marked signs, with regular checkpoints, GPS tracking and event support.

RTT Margam Trail at Margam Country Park offers 5 km and 10 km trail routes on woodland paths with views of Margam Castle. The event includes chip timing, water stations, marshalled routes and parking included with entry.

A 100 mile continuous circuit of Dartmoor on the waymarked Dartmoor Way in October 2026, with six indoor checkpoints, GPS tracking and a 34 hour time limit.

A 7 hour Time Challenge at Dare Valley Country Park where runners choose their distance. Finishers from 3km receive a themed medal, doughnuts and a goody bag, with aid tables and vegan options on course.

Experience a multi terrain race over Pen Dinas and Constitution Hill starting from the Aberystwyth Promenade. With distances for both seniors and juniors, runners face climbs on gravel, grass, and rocky paths with coastal views.

A 7 hour Time Challenge at Dare Valley Country Park with flexible lap-based distances from 3 km to ultra, themed medal and pins, goody bag options, aid stations, and free parking.

Join the Aberfan Memorial Run in Merthyr Tydfil to honour the 1966 victims and support the Aberfan Memorial Charity. Choose 5 km to ultra on a scenic tarmac loop along the Taff Trail with flexible start times and official timing.

Join this flexible eight hour timed event on a scenic disused train line in Devon. Complete as many 5.3 km laps as you wish within the time limit to earn your finisher medal.

A trail event at Roadford Lake offering 10K and Half Marathon distances plus canicross options, with chip timing, marked course, feed station and finisher medals. Entry fees range from £24 to £30.

Pilgrim 6 is a 32 km fell event at Pen y Fan on 31 October 2026 featuring three ascents and six different routes. Options include a Classic race or a Weighted category requiring a 16 kg bergen and self navigation between checkpoints.

Experience the rugged beauty of the South West Coast Path and Exmoor National Park. Choose from five distances ranging from 38 km to 110 miles featuring historic coastal villages and dramatic sea cliffs.

Trail races from 10K to ultra run from Oxwich Bay on 7 November 2026 across cliffs, dunes, woodland and beaches, with marked courses, timing and season leaderboard points.

A November trail event in Talybont on Usk featuring a 49 mile ultra, 26 mile marathon and 13 mile half with varied terrain and significant elevation gain.

Experience a 30 mile ultra marathon through the heart of the Brecon Beacons featuring the summit of Pen y Fan. This trail event offers technical terrain and scenic reservoir views with a strict 200 runner limit.

Challenge yourself at Trail Revolution Margam on 14 November 2026 at Margam Country Park, choosing from 5k, 10k or half marathon routes through scenic woodland trails. Fully marked and chip timed with medals, photos and on course support.