Trail Running calendar near Mumbles 2025-2026

We have found 195 Trailruns within 80 miles of Mumbles. See below where and when you can find the races.

Take on the Black Beacon Mountain Races, a series of mountain trail challenges across the Brecon Beacons and Black Mountains from Hay on Wye. Choose from long distance courses with GPS routes, rugged ridgelines and full mountain support.

Run the scenic muddy trails of Roadford Lake on 31 October 2026 at the Devon Trail Races, with 10K and half marathon distances plus canicross races. Enjoy a finisher medal, post race food, prizes and a friendly festival atmosphere.

November 2026

The Cornish Marathon takes runners on a scenic circular route from Pensilva through Bodmin Moor and the Fowey Valley, finishing at the Millenium Centre. Expect about 2200 ft of climbing, a warm community vibe, and support for local charitie..

Take on the Apocalypse Run, a thrilling 10 mile off road trail through the Cotswolds near Stroud with muddy, undulating terrain and a finisher medal. Canicross runners welcome and entrants should be able to complete the course within 2 hour..

Tackle the North Coast 110 Exmoor Coast Ultra along the stunning South West Coast Path, finishing in Minehead. Choose distances from 38 km to 110 miles across dramatic Exmoor terrain with self navigation and GPS tracking.

Explore Gower's wild coast on 7 November 2026 with 10K, half marathon, marathon and ultra trail options across cliffs, dunes, woodland and beaches. Expect tough terrain, stunning views and a friendly post race gathering.

UTMB Index

The Medal Mix Challenge Day 1, organized by Running Events Devon, takes place near Capel Lane, Littleham, Exmouth on November 28, 2026. This 7-hour timed event features a scenic 5.3 km out-and-back course on an old disused train line, fully..

The Medal Mix Challenge Day 2, organized by Running Events Devon, takes place on Sunday, 29th November 2026 near Capel Lane, Littleham, Exmouth. This 7-hour timed event welcomes runners and walkers of all abilities to complete as many 5.3 k..

December 2026

Join the Nightmare Before Xmas Trail half marathon on 19 December for a festive, scenic and challenging trail through woodland, steep climbs and muddy sections. With small fields, fancy dress prizes and mince pies, it is a festive challenge..

January 2027

Kick off 2027 with a 7 hour timed challenge in Exmouth on the scenic tarmac of the old Capel Lane rail line. Tackle as many 5.3 km laps as you can on this mainly flat out and back course and earn a finisher medal.