Trail Running calendar near Swansea 2026-2027

We have found 293 Trailruns within 80 miles of Swansea. See below where and when you can find the races.

Self navigation trail event in East Devon on 3 October 2026 starting at Budleigh Salterton Cricket Club. Offers approx 21 km, 42 km and 53 km options for solo entrants or pairs with GPS tracking and onsite facilities.

A seven hour Time Challenge at Dare Valley Country Park offering flexible lap-based distances, finisher medals and pins, aid stations with snacks and vegan options, goody bags and free parking.

A short fell race from the Storey Arms lay-by on the A470, covering about 3.2 km with 305 m of ascent; the course requires experience and navigational skills. Entry is £2 on the day and junior races are to be confirmed.

A multi terrain 10 mile race based at Stover School that is mostly off road through Stover Country Park, with a separate 1 mile fun run within the school grounds.

A trail half marathon in the Quantock Hills on 4 October 2026, featuring technical forest trails, moorland and stream crossings, with marshals, two feed stations, awards and weekend camping and bunk house options.

A lap-based trail event at Mill Marsh Park on 04 October 2026, with a 5.3 km lap that can be repeated for distances from 5 km to ultra. Flexible start times, a 7 hour time limit, and medal or lower-cost no-medal entry options are offered.

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.

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 circular 55 km trail ultra in the Forest of Dean using a GPX navigation route. The course mixes technical single track, riverside sections and viewpoints, includes on-course aid stations and a canicross category.

A members only LDWA event of about 50 miles in two loops from Crowcombe Village Hall, with routes across the Brendon Hills and the Quantocks in autumn. Mandatory kit, live tracker and recent 30 mile experience are required.

A 24 hour looped endurance event in Haldon Forest where runners complete one lap every hour and choose distances from 10k to ultramarathon. The final lap decides the winners and all participants receive wooden medals.

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.

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 ridge fell race on the Cat's Back in the Black Mountains covering about 11.7 km with 492 m of ascent. The route includes steep climbs, technical rocky sections, a trig at the summit, and a ridgeline descent back to the event field.

A community off road running event in Marshfield on Sunday 11 October 2026 with children's and adult distances. Entries support Marshfield Primary School and the routes use temporary access across private land.

A scenic 10 mile multi terrain race around Colyton with about 80% off road, river and woodland sections, steep climbs and a finishers medal. The event includes cupless water stations, category prizes and a three hour cut off.

A 7 hour Time Challenge at Dare Valley Country Park offering flexible distances from 3km up to 50km. The event includes themed medals, finishers' goody bags with a vegan option, aid stations, free parking and basic venue facilities.

Cadair X is a 13.1 mile mountain half marathon with 1165 m of ascent that climbs to the 893 m summit of Cadair Idris. The marked route crosses woodland, glacial lakes and technical summit terrain and a GPX file is available.

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.

A multi terrain trail event in Stockland, East Devon on 18 October 2026 offering 10 km, 5 km and 3 km routes across fields, lanes and river crossings, with village hall HQ and on site refreshments.

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