Trail Running calendar near Merthyr Tydfil 2026-2027

A pancake-flat *10 km* out and back along the Brecon and Monmouthshire canal between Gilwern and Llangattock, set in the Brecon Beacons National Park. Finishers receive a medal, there is a drink station at 5 km, and entries are online only.

A canal-side lap event in Exeter on 8 August 2026 offering laps of a 5.3 km course with distances from 5 km to ultra marathon, a no medal entry option, and a 7 hour limit. Places are limited to 50 runners.

The Bitton Road Runners Race - Warmley will take place in Warmley on Saturday 8 August 2026. You can run 5 kilometers.

The Two Tunnels Races will take place in Bath on Sunday 9 August 2026. You can run between 5 and 50 kilometers.

An informal, untimed 6-mile group run around Croome Park with a lake-and-bridge route, multi-terrain surface, post-run cake and tea, and proceeds donated to the National Trust.

A 4.4 km fell race from the Ragleth Inn in Little Stretton with 390 m of ascent, a clockwise course with three control points, on-the-day or pre-entry and junior up and down Callow Hill races; some proceeds go to charity.

A family friendly inflatable obstacle run in Exeter on Saturday 15 August 2026 offering 2.5k, 5k, 10k and 15k options with giant inflatables, music zones, a finisher medal and on-course water.

Trail running at Fyne Court Estate in the Quantock Hills AONB with 5 km and 10 km options, using parkland and woodland trails. The 10 km is two laps of the 5 km circuit and medals are optional to reduce waste.

Annual mixed terrain running event in Tywyn with multiple course options including the Rotary Challenge. The race publishes past results, offers volunteer roles and merchandise, and runs alongside the Talyllyn Railway.

A mountain traverse near Pontypool covering 9.8 km with 291 m of climb. Entry is available on the day or online and there are separate junior races and team entries.

A 7.5 km fell race around Cwrt-y-Cadno Show fields with 264 m of climb; entry to the show is £5 and the course is partially marked with a minimum age of over 16.

City centre races that run through Bath's two long, lit railway tunnels, offering distances from Colourburst to 50 km with feed stations and UK Athletics affiliation.

Obstacle course races at Badminton Park on 16 August 2026 offering Sprint 5 km, Super 10 km, Beast 21 km and a kids race across parkland and woodland.

A 10 km multi-terrain trail run at Ramsbury Brewery on August 16, 2026, with a canicross option. Entries include chip timing, a medal, race photos and a pint cup with a free alcoholic or non-alcoholic drink.

The Malvern Joggers 10K will take place in Malvern Wells on Sunday 16 August 2026. You can run between 5 and 10 kilometers.

A timed, flexible run along a 3.28 mile out and back route beside the Stroud Waterways canal. Runners choose distances from 5 km up to ultra and may complete as many laps as they wish within a seven hour limit.

A single-lap 10 km off-road race at Wyre Forest, based at Callow Hill Visitor Centre. Canicross is permitted, entry is £10 in advance or £15 cash on the night, places are limited and basic facilities are provided.

Join the Crook Peak Cake Race in Axbridge on Wed 19 Aug 2026 for a spirited 3 mile fell challenge across stunning Somerset hills, finishing with cake and community cheer. On the day entry available for runners aged 14 and up.

A summer ultra on the Community Forest Path near Bristol with a 45 mile full loop and a 30 mile partial loop. The event features four checkpoints, bespoke finisher medals, timed tracking from 2026 and a mandatory kit list.

A 7 hour time challenge at Dare Valley Country Park with distances from 3 km up to 50 km, a cupcake magnet finisher medal, a baking competition, aid stations with vegan options and goody bags for finishers.