Trail Running calendar near Mumbles 2025-2026

We have found 179 Trailruns within 80 miles of Mumbles. See below where and when you can find the races.

Join the Dashing Dog Charity Run at Dare Valley Country Park for a 7 hour time challenge where you choose how many laps to run. Support local dog rehoming charities and enjoy scenic trails, medals and on course aid.

Join the 6th Red Warrior at Margam Country Park on 22 March 2026 for challenging multi terrain races. Choose 5K, 10K or 20K with separate categories for canicross and solo runners and grab a 10% early bird discount with code RWEB.

Run a scenic loop through the Forest of Dean on well maintained trails with gentle climbs. Officially measured and fully marshalled, this spring half hosts the British Trail Running Championships.

The Way of the Dead is a challenging 50k running event traversing Dartmoor from east to west, organized by Wild Running. Participants can compete solo or in pairs, with live GPS tracking and three checkpoints that also serve as feed station..

Run scenic off road trails through Escot Park near Ottery St Mary with short climbs and some muddy sections. Choose a 10K or a two lap half marathon with canicross categories for dog and handler teams.

Beyond Bristol offers scenic 25 km and 55 km trail routes from Museum Square. Race under the Clifton Suspension Bridge, through Leigh Woods and along riverside and railway paths, with feed stations and a finisher medal.

Run amid Bath's city sights and rolling countryside at the Bath 50 Ultra Challenge, based at Bath Racecourse. Choose from 50 km, 29 km or 10 km looped routes with full support, rest stops and finisher T shirt and medal.

Run from the iconic Combe Gibbet to Overton in this scenic 16 mile point to point through Hampshire's hills, trails and mud. Well marshalled and offering great countryside views, it's a classic late March challenge on 29 March 2026.

Join the Minster Challenge in Axminster on 29 March 2026 for muddy, hilly trail fun across 3, 5 and 12 km options. Enjoy homemade refreshments, medals for finishers and prizes for winners in a friendly community event.

Take on the Feighan Fury 10 mile trail around Devon estates with steep hills, woods and river crossings, or join the family friendly Templeton 5 km fun run. Event at Templeton Village Hall on 29 March 2026.

April 2026

Event overview The Dyfi Half takes place in Aberdyfi on Sat 04 Apr 2026. The event offers a half marathon and a marathon (run as two laps of the half). The half is an Index Race in the UTMB 20K category. The first 20 places are offered at a..

UTMB Index

Inaugural BOWUM is a 30 mile circular trail in Monmouthshire linking Skenfrith, Grosmont and White Castle via the Three Castles Walk and Offas Dyke Path. Enjoy rolling hills, well stocked checkpoints and no time limit.

Take on 5k, 10k, half marathon, marathon or ultra across the wide sands of Pendine with starts by Barnacles Cafe on 5 April 2026. Flat, well marked out and back loops, finisher medals and a friendly seaside vibe make this a memorable coasta..

Enjoy stunning coastal, woodland and dune trails at Oxwich Bay with 5 km, 10 km or a self navigated half marathon. Part of the Run The Trails Series, the event is timed and all finishers receive a medal.

Steaming to the Coast is a unique trail running event held along the scenic West Somerset Railway in Minehead, Somerset. Utilizing the UK's longest standard gauge steam railway, participants ride a steam train from Minehead to Bishops Lydea..

Vale Coastal Races are the Vale of Glamorgan Ultra and Coastal Races, the original trail events along the Vale of Glamorgan coastline in South Wales, now in their 11th year. Distances are 32.5 miles for the Ultra, 18.5 miles for the Trail (..

Tackle The Big Cheese, a 15 mile off road fell race across the Mendip Hills with over 2,000 feet of climbing. Enjoy a fully marked course, finishers medal and tea and cake to celebrate at the finish.

Tackle the scenic South West Coast Path from Exmouth to Seaton, about 22 miles with 4,000 ft of ascent and a beach finish opposite the Mariner's Hotel. Enter solo, relay or Sid to Axe for a supported, chip timed coastal challenge.

Take on the Wild Horse 200 series and run 200 miles across unforgettable Welsh trails and mountains. Pick the South Wales route finishing at Worms Head in April 2026 or the Mid Wales loop starting and ending in Machynlleth in June 2026.

Take on MTC Gelert, a scenic one day 47 mile ultra from Barmouth to Llanidloes along National Cycle Route 8. With just 40 places, strict cutoffs and a bespoke finisher medal, this tough Welsh challenge is not to be missed.