Trail Running calendar near Merthyr Tydfil 2025-2026

We have found 255 Trailruns within 80 miles of Merthyr Tydfil. See below where and when you can find the races.

Take on a scenic 34.8 mile one day ultra from Merthyr Tydfil to Barry Island along National Cycle Route 8 on 19 April 2026. Limited to 40 runners, this inaugural edition offers an intimate yet epic challenge with a coastal finish.

Martley Madness is a scenic 10 mile trail and country lane race around Rodge Hill on 19 April 2026. Organised by Worcestershire Trailblazers, the event features chip timing, bespoke medals and raises funds for Cardiac Risk in the Young.

Join a guided 14 km trail run in peaceful Penllyn Forest on 19 April 2026, exploring quiet tracks between Bala and Lake Vyrnwy. Expect a led run with scenic stops and friendly company in person.

Run the wild coastal trails of Pembrokeshire National Park from 10K to Ultra, with cliffs, coves, sandy bays and sweeping sea views. Finishers earn points toward the Endurancelife season leaderboard.

UTMB Index

The Bath Beat showcases scenic running and walking from Bath into Cotswolds countryside, with distances from 12.5 to 26.5 miles. Checkpoints serve homemade cakes, long routes offer hot meals, and finishers get a medal and warm welcome.

Run the Butcombe Trail Ultra on 25 April 2026 across the Mendip Hills AONB, with 50 mile and 50 km self navigated routes that visit six pubs and serve as UTMB qualifiers. Rugged off road trails, stunning views and friendly club support.

UTMB Index

Join the Corvedale Cake Walk for scenic 10 or 22 mile routes around Abdon Burf and Wenlock Edge, with stunning Shropshire views and friendly checkpoints. Finish with cake and hot drinks while supporting local church communities.

Run at Dare Valley Country Park in Wales in a relaxed 7 hour Time Challenge where you can choose any distance from 3 km up to ultra. Scenic park loops, medals for all finishers and an on site cafe with snacks.

May 2026

Run the East Devon Round over the May bank holiday through Offwell and the Jurassic Coast. Multiple distances, Friday socials and a Sunday community breakfast make for a memorable weekend of trails and camaraderie.

Tackle the Malvern Hills Ultra on 2 May 2026 across stunning Worcestershire ridges with distances from 23 to 47 miles. Choose self guided routes, earn a finisher medal and enjoy big climbs, beautiful views and wild terrain.

Rasus y Bannau offers challenging mountain races around the Brecon Beacons with marathon, 75 km and 100 km options starting and finishing in Brecon. Expect rugged ridgelines, big climbs and full race support for an epic upland adventure.

UTMB Index

Experience the HOWUM 2026, a scenic 30 mile ultra through the Heart of Wales starting and finishing at Dol Lys Camp Ground in Llanidloes with no time limits. Enjoy trail views, three staffed checkpoints and a Pegasus medal at the finish.

Run Exmoor's rugged coast and moorland at Maverick Exmoor X Trail in Lynton on 2 May 2026. Choose from five routes from 5 km to 56 km, enjoy fully marked, timed trails, a finishers medal and stunning Valley of Rocks views.

UTMB Index

Discover the Cotswolds with Tempo Trail Races on 3 May 2026, offering scenic trail distances from 10K up to a new 50K and a 100 km ultra. Choose your challenge and soak up friendly club vibes and beautiful countryside.

The Sheinton Steeplchase is a 5.3 km cross-country race held near Sheinton Church by Cressage in the West Midlands. Featuring a total ascent of 100 meters, it offers a challenging yet accessible course that is not a traditional fell race bu..

Explore the scenic Sid Valley Ring on a challenging coastal and woodland course offering 22 km and 13.5 km routes with big climbs, muddy trails and stunning views. Fully marked with aid stations and a solid oak coaster for finishers.

Experience a scenic 50 mile point to point ultra from Taunton to Minehead, starting on flat canal towpaths then rolling coastal trails past marshes, beaches and woodland. Enjoy aid stations, a medal and stunning Westcountry views.

Tackle a rugged 50 miles ultra across West Somerset coast, moorland and woodland with dramatic climbs and the tiny Culbone church. Six aid stations, GPX route and medical cover support a 16 hour cutoff for experienced runners.

Westcountry Ultra 100 is a scenic and tough 100 mile trail from Taunton to Minehead, following canals, rivers and coastal paths. Expect dramatic views, challenging climbs and a 32 hour cutoff with plentiful aid stations.

Tackle rugged Exmoor trails at Martinhoe on 9 May 2026 with coastal views, steep climbs and wooded combes. Multiple distances from 10K to Ultra suit all levels and finishers earn leaderboard points.

UTMB Index