Trail Running calendar near Mumbles 2025-2026

Preseli Beast is a circular off road fell race from Maenclochog around the Preseli hills, with steep climbs, boggy trails and coastal views. Choose 24 mile or 11 mile routes; entries open December 2025 for May 9 2026.

Sid Valley Ring Half and Third Marathon is a scenic trail around Sid Valley with coastal views, woodland and rolling hills for runners and walkers. Fully marked routes, aid stations and an oak finisher coaster await after 22 km or 13.5 km.

Take on Endurancelife Exmoor on 9 May for sweeping moorland, cliffs and wooded combes with routes from 10K to an Ultra, featuring stiff climbs and stunning coastal views. Fully marked courses, electronic timing and a finishers medal make it..

Take on the True Grit Trail Half Marathon on 16 May 2026 for a gritty 13.1 mile test across quarry sections, forestry trails and the scenic Bedford Park. With 50 places available this muddy, wild route rewards finishers with a bespoke medal..

Take on scenic off road trails around Roadford Lake with half marathon, 10K, 5K plus canicross and short kids races. Family and dog friendly event with medals, finish snacks and post race beers.

On 16 May 2026 choose the OTT Trail Marathon or 10 Mile in the Brecon Beacons, tackling Pen Y Fan and rugged upland trails. Expect epic views, testing climbs and a friendly finishers vibe with a coaster and buff for everyone.

Event overview Rocky at 50 Run - Wales is a 7 hour time challenge held at Dare Valley Country Park in Aberdare. Runners may choose their own distance during the event, with a minimum official finish distance of 3 km. Finishers who complete..

Dartmoor Prison Break is a timed escape challenge from HMP Dartmoor where participants pick their own route to travel the furthest across the moor in 6, 12 or 24 hours. GPS tracked by Dartmoor Search and Rescue, all finishers get a medal.

Discover the Pembrokeshire Coastal Races, a multi distance trail and ultra running weekend along the dramatic Pembrokeshire Coast Path, finishing with a clifftop finale at Dale Hill Farm Campsite. Choose from multiple distances, enjoy onsit..

Run the Brecon Beacons at Midnight Mountain Marathon on June 6, 2026, starting in daylight and finishing under the stars, so some may need a torch. Take part in Marathon, Half Marathon or Bergen pack races and earn a medal and a mug of tea.

Tsunami Ocean Trails invites runners to tackle rugged coastal trails between North Devon and Cornwall with 16 mile, marathon and 37 mile ultra options. Expect big climbs, wild scenery and a memorable finish in Bude.

Tackle 40 miles of the Wales Coast Path from Porthcawl to Penarth, passing golden beaches, cliffs and Ogmore Castle. No time limits and strong support let you relax and earn a Pegasus medal.

Run through two lit railway tunnels beneath Bath on routes from short fun runs to ultra distances. Starts and finishes at family friendly Brickfields Park and each entry supports Sustrans, making it a memorable community day out.

Run the scenic Care for Kids Barnstaple 10K on 7 June 2026 along a flat, mostly off road route on the Tarka Trail and riverside parks. Enjoy chip timing, a finishers medal and an event shirt for early entrants while supporting a great local..

Offa's Dyke 15 returns on Saturday 13 June 2026, offering a classic 15 mile challenge along the scenic Offa's Dyke near Hay on Wye. Solo runners and relay teams are welcome at this revived event organised by Tempo Events.

Run the dramatic Cheddar Gorge on trails across the Mendip Hills, from a fun 1k up to a full marathon, with cliff top views, meadows and rugged rock underfoot. Finishers of 6km and longer earn a two sided event medal.

Take on the Jurassic Coast World Heritage cliffs and beaches on 20 to 21 June 2026 in the Jurassic Extinction ultramarathon series, with distances from 33 km to 105 miles. Well stocked aid stations, live GPS tracking and oak finisher coaste..

Run 26 miles of the North Cornish Coast Path in the Boscastle Scramble, a supported self navigated marathon through coves, cliffs and rugged trail. Finish in Boscastle for medals, prizes and a well earned pub welcome.

Run Lundy Island on a scenic 13.5 mile marked trail that hugs dramatic clifftops and visits all four corners. Boat transfer is available, support is on course and every finisher earns a medal.

Join the PIGUM on July 4, 2026 in Abergavenny for a 30 mile mountain trail ultra with about 5,000 feet of climbing, taking in Sugar Loaf and ridge country. Expect fully stocked checkpoints, friendly crew support and no time limit.