Trail Running calendar near Mumbles 2026-2027

We have found 319 Trailruns within 80 miles of Mumbles. See below where and when you can find the races.

An 8 hour timed challenge on Saturday 29 August 2026 along an old disused train line, with flexible arrival under the TUGG system and **5.3k** laps. Entry is limited to 70 places and multiple price categories are available.

Ras Beca is an 8 km race with 320 m of climb near Crosswell in North Pembs. Entry is £5 pre entry or £7 on the day and the event is insured by WFRA. Junior races cover multiple youth age categories.

An eight hour timed event on Sunday 30 August 2026 in Bridestowe featuring 5.3 km laps on an out and back route along a disused train line. Entry is limited to 70 and the minimum age is 18.

Ras y Cerrig Glas is an 11.3 km fell race with 350 m of climb held from a small car park between Mynachlog-ddu and Rosebush. The partially marked route requires navigational skills and experience; entry fees include refreshments.

An 8 hour timed event on 31 August 2026 in Bridestowe with repeated *5.3k* laps along a scenic disused train line. Entry is limited to 70 participants, minimum age 18, with medals for finishers.

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 single lap off road moorland race of about 6 miles starting and finishing at Haytor Rock, with steep climbs, woodland sections and a stream crossing. Entry is limited to 350 runners and the event supports the Moor Trees charity.

A series of runs at Westonbirt Arboretum in Sept 2026 and Feb 2027, offering distances from 1 mile to half marathon on solid forest paths, with marked courses, feed stations, event medals and age‑based entry rules.

A one-day trail event on 5 September 2026 around Barmouth and Cadair Idris offering three race distances. Routes pass coastal viewpoints, forest tracks and mountain trails with marked courses, marshals, chip timing and post race provisions.

A long distance 45 mile walk or run across Wales with an 18 hour time limit. The weekend event includes overnight accommodation, coach transport to the start and refreshments along the route.

Experience a flat multi terrain course along the banks of the River Wye. This festival of running offers chip timed 10k and 5k races plus a family fun run and Canicross options for everyone to enjoy.

An 11.2 km fell race in the Black Mountains near Pengenffordd on Sunday 6th September 2026, following a classic horseshoe over Waun Fach on defined and improved paths. The event features marshals, first aid, a maprun option and post race sn..

A small community trail race in Epney, Gloucestershire covering about 10 miles with roughly 70 m of ascent. The circular course follows canal towpath and local footpaths and features marshals, an aid station and a GPX file for guidance.

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 10th edition 10.5 mile trail race across southern Dartmoor with almost 650 m of ascent, touching Ryder's Hill and the Red Lake Volcano. The route includes river and clapper bridge crossings, boggy and technical ground and finishes in Scor..

Run as far as you like at Alice in Runderland, a timed multi lap event at Parc Taf Bargoed with flexible start times and on course support. Choose from one lap up to marathon and earn a bespoke finisher medal.

A short fell race on Dartmoor of just under 5 km with 276 m ascent, starting and finishing at Sourton Village Hall. Junior races are available with marked short routes and low entry fees.

An annual grassroots fell race in the Black Mountains covering 27.4 km and 1586 m of climb with five checkpoints and mandatory full kit; the event is non-commercial and surplus funds support local Mountain Rescue.

An eight mile community run from Barnstaple Pannier Market to Crow Point with a one mile children's race and an event village near the finish; proceeds support Families in Grief's 20 Years of Hope fundraising campaign.

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