Trail Running calendar near Brecon 2026-2027

We have found 316 Trailruns within 80 miles of Brecon. See below where and when you can find the races.

Coastal trail running in Little Haven, Pembrokeshire with 10K, half marathon, marathon and ultra options over grass, trail, beach and coastpath. Routes feature undulating terrain and significant ascent, and the event counts toward the seaso..

A countryside walking and running event near Bath on 25 April 2026 offering four distances to 26.5 miles. The event is sold out and features staffed checkpoints, hot food on longer routes, recovery support and medals for finishers.

Self navigated ultramarathons across the Mendip Hills AONB from Mendip Activity Centre, with 50 miles and 50 kilometres routes that qualify as UTMB index races. Organized by volunteer Town and Country Harriers to support the Mendip Hills Fu..

Run your own distance on a 7-hour timed course through Parc Taf Bargoed in South Wales. Choose from 5k to ultra on a flexible, scenic loop starting from Trelewis. Walkers and runners are welcome with staggered starts and full event support.

A 40-mile point-to-point run along the Monmouthshire & Brecon Canal from Malpas to Brecon Basin on 25 April 2026, with three supported checkpoints, a 15-hour limit, and required safety kit for towpath conditions.

A 13 mile offroad race across the Malvern Hills on Saturday 25 April 2026, running from the Elim Arts Centre over ridgelines and through woodlands. The event includes timed entry, feed stations, staffed checkpoints and route maps.

A community 10 km race in the Frome Valley starting and finishing at Elm Park Primary School in Winterbourne, with a varied terrain course on road and trails. Proceeds support Elm Park Primary School.

A muddy trail run at Eastnor Castle on 26 April 2026 with 3km, 6km and 10km options, natural obstacles and marked, marshalled routes. Camping, basic facilities and event medals available; group discounts apply.

A time limited Backyard ultra on a 4.167 mile loop in Eastnor Castle Deer Park. Solo runners must start a new lap on the hour while relay teams run continuously and combine laps over eight hours.

A 7 hour time challenge at Dare Valley Country Park offering distances from 3 km up to ultra and 50 km. Finishers receive a themed medal and distance pins, with aid stations and vegan options on course.

A family oriented 2.5K and 5K event at Aston Park where every finisher receives a cuddly teddy. The run raises funds for Birmingham Children's Hospital and finishes with a teddy bears picnic.

May 2026

A multi-distance trail ultra on 2 May 2026 around the Worcestershire Way, with options of 23, 31, 38 or 47 miles. Self-navigation, downloadable GPX and staffed checkpoints support runners while timelord pacers offer route guidance.

Three long distance mountain trail races around the Bannau Brycheiniog starting and finishing in Brecon, offering 100 km, 75 km and marathon distances with substantial ascent and on-course support.

Experience 30 miles of Welsh beauty on a circular route from Llanidloes. This inclusive trail event features 4,356 feet of elevation gain with no time limits and fully stocked checkpoints.

A trail event from Carding Mill Valley offering a Half Marathon or Marathon over a 13.1 mile lap of the Long Mynd, with entries limited to 200 for the main race and a virtual option during the week of May 4th.

A trail running event in Exmoor National Park on 2 May 2026 near Lynton, with routes from 5 km to 56 km across coastal and forest terrain. Marked and timed courses include outposts, GPS tracking on the ultra and free parking.

A muddy 5k obstacle course at Lydiard Park on 02 May 2026 that mixes tarmac and woodland trails with climbs, crawls and slides; participants must be 13 or older and there is a minimum fundraising target for Cancer Research UK.

A Pretty Muddy 5k obstacle course at Coopers Field, Bute Park on 02 May 2026 where participants climb, crawl and slide to raise funds for cancer research. The event has a £50 minimum fundraising target and is for ages 13 and over.

Tempo Trail Races in Ilmington on 3 May 2026 features 100K, new 50K, marathon, half marathon and 10K trail distances with feed stations, baggage support and a tracker for the ultras.

The Sirhowy Challenge is a 10 mile multi-terrain race featuring a 1,500ft climb to Machen Trig Point. Participants enjoy a scenic loop through the Sirhowy valley with awards and a finishers social at the local club.

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