Trail Running calendar near Trethomas 2026-2027

We have found 382 Trailruns within 80 miles of Trethomas. See below where and when you can find the races.

A multi terrain 10 mile race through Stover Country Park with a separate 1 mile Fun Run for children. The event is limited to 325 runners and offers medals, parking, changing rooms and free race photos.

A trail half marathon through the Quantock Hills with technical trails, climbs, stiles and stream crossings. The route has marshals, two feed stations and clear signage, with awards for top finishers and weekend camping and bunkhouse option..

Lap-based trail event on the Wray Valley Trail from Mill Marsh Park offering distances from 5 km to ultramarathon and medal or no-medal entry options.

A functional fitness race in Brierley Hill combining ten strength Xercises with repeated 400m or 800m runs, offered for solo, doubles, and relay teams.

An annual off road marathon from Salisbury to Winchester along the historic Clarendon Way, offering full, half, mini and relay options and organised by local Rotary clubs.

A chip timed 10 km trail race on 4 October 2026 through Somerset countryside, passing a prehistoric long barrow. The event includes a bespoke medal, Race Nation app support, camping nearby and proceeds shared with two charities.

Trail event at Ashton Court Estate offering 6 km and 10 km trail or ruck options with GORUCK Rucker 4.0 and competitive or open categories.

A beginner friendly off road 10 km along the River Wye from Ross on Wye with nearby facilities, parking and a bespoke finisher medal; postponed until 4 October 2026.

An inflatable obstacle course event in Cheltenham on 10 October 2026 offering 2.5k to 15k distances, on course music, a finisher's medal and family friendly entry rules.

A 32 mile trail through the Cambrian Mountains from Camp Plas near Dolanog, capped at 100 runners and fully marked with checkpoints and a 14 hour cut off. The weekend includes on-site camping, catering, live music and lakeside activities.

A 55 km circular trail ultra across the Forest of Dean that follows a GPX navigation route through single track, riverside sections and ridges. Canicross has its own category and aid stations provide water, food and toilets.

A 50 mile LDWA qualifier in Crowcombe on 10 to 11 October 2026, run as two loops onto the Brendon Hills and the Quantocks; entries require a recent 30 mile completion.

A 24 hour looped endurance event in Haldon Forest where runners complete one lap each hour for 24 hours, with distances from 10k to ultra and on site facilities.

The Twin Peaks Race in Aberystwyth challenges runners with ascents of both Pen Dinas and Constitution Hill on an 11.7 km route. A shorter junior race on the promenade is also available. The event features varied terrain and finishes with a..

Trail race in an Area of Outstanding Natural Beauty around Biblins Youth Campsite, Ross-on-Wye covering approximately 6 miles or 10k on mixed trails and single track. Entry is limited to 200 runners and prizes include individual and team aw..

A functional fitness race at County Ground in Swindon on 11 October 2026 combining ten Xercises with repeated 400 m or 800 m running options in solo, doubles or relay formats.

A fell race on the Cat's Back ridge in the Black Mountains covering about 11.7 km with 492 m ascent, run under WFRA rules with chip timing and on-site facilities.

Off-road family races on 11 October 2026 at Withymead Playing Fields with 2 km, 5 km and 11 km options, organised to raise funds for Marshfield Primary School PTA.

A 10 mile multi terrain race around Colyton with about 80% off road, woodland climbs, two cupless water stations and age category prizes.

A community-focused trail event at Blaise Castle Estate offering 1K, 5K and 10K distances, cultural food, live music and activities. Organised by Black Trail Runners to increase ethnic diversity in UK trail running.

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