Trail Running calendar near Mumbles 2026-2027

We have found 290 Trailruns within 80 miles of Mumbles. See below where and when you can find the races.

A guided, social-paced 13 mile urban trail around Exeter's waymarked Green Circle on 23 August 2026. The route follows footpaths and leafy suburban lanes; parking is near Haven Banks and a listed entry price is £5 until 22 August 2026.

Point-to-point ultras along the Cambrian Way into Cardiff, offered as 44- and 33-mile options with self-navigation, live tracking, indoor aid stations, and on-route support.

Trail races at Wimbleball Lake offering 10K and 5K runs plus canicross, lakeside trails, camping, chip timing and event photos during the sports festival.

An 8 hour timed event on 29 August 2026 with 5.3k out and back laps along a scenic old train line and a flexible start window for participants.

An approximately 8 km fell race in North Pembrokeshire with about 320 m of climb and a partially marked course. Junior races run in several age categories and entry fees are modest.

An 8 hour timed running and walking event on 30 August 2026 in Bridestowe with 5.3 km laps on an old train line, limited to 70 entrants and minimum age 18.

A 11.3 km fell race with 350 m ascent near Mynachlog-ddu and Rosebush. The partially marked course requires navigational skills and experience. Entry is £5 pre-entry or £7 on the day and includes tea and cake.

A guided 13 mile run from Newbridge Car Park across Dartmoor, visiting Bronze Age and medieval field systems, tors, and valley sections. The route has about 680 m ascent and requires trail shoes and half marathon fitness.

An 8 hour timed event on a scenic former train line with 5.3 km laps, flexible TUGG starts, medals for finishers and a 70-person entry limit.

A 7 km fell race with 365 m of ascent in Machen on 31 August 2026. The route runs on steep, loose terrain so trail or fell shoes are recommended and entry is on the day with a £7 fee and age limit over 18.

September 2026

A new *15 mile* trail event in September 2026 on the Rhymney Valley Ridgeway Walk, with 2,267 ft of ascent, mostly off-road terrain, one fully stocked checkpoint and organised entry support from Rudry to Parc Penalta.

A rugged off-road 6 mile single lap race on Dartmoor from and back to Haytor Rock with steep climbs, a stream crossing, water at Hound Tor, and a finisher medal.

Trail-style races through Westonbirt Arboretum offering Half Marathon, 10 km, 5 km and a 1 Mile fun run across September and February events.

Trail races from Barmouth beach to Cadair Idris across coastal, forest and mountain terrain, offered in three distances with marked routes, GPX files, marshals, chip timing and post-race refreshments.

A linear 45 mile walk or run across Wales from Anchor Bridge to Clarach Bay near Aberystwyth, including Plynlimon at 2467 ft. The event has an 18 hour limit and a weekend package with accommodation, transport and route support included.

A riverside running festival on 6 September 2026 with 10 km, 5 km and a family fun run. Chip timing on multi terrain routes, canicross options, basic on site facilities and medals for all finishers.

A single hill fell race over a classic horseshoe route to Waun Fach covering 11.2 km and 610 m ascent, based at Dinas Castle Inn with marshals, first aid cover and a maprun variant for solo or paired efforts.

A community trail race in Epney, Gloucestershire covering approximately 10 miles (16 km) along the canal towpath and local footpaths. The course is predominantly flat and includes marshals, an aid station and a GPX route file.

Coastal running from Exeter to Babbacombe Downs with 50k, marathon and half marathon options; cupless format, marked coast path, cut-offs, and a bespoke medal plus a warm pasty at the finish.

A 10.5 mile trail race across southern Dartmoor, reaching Ryder's Hill and the Red Lake Volcano through rocky, boggy terrain with several river crossings.

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