Trail Running calendar near Builth Wells 2026-2027

Rasus y Bannau is a series of epic mountain races starting and finishing in Brecon, traversing the Brecon Beacons ridges with marathon and ultra options. Expect big climbs, rugged terrain and stunning views for an unforgettable challenge.

Join a guided run of all 15 Welsh 3000s in Snowdonia on 2 May, including Crib Goch. Approx 30 miles and 4,000 m ascent, not a race and fully supported with guides, transport and a support vehicle.

Tackle the HOWUM 30 mile ultra on 2 May 2026 around Llanidloes, a scenic trail route past Clywedog Reservoir and the source of the River Severn. With fully stocked checkpoints, no time limit and a Pegasus medal at the finish, it is a suppor..

Run the May the Fourth trail races on 2 May 2026 across scenic Long Mynd from Carding Mill Valley, with half marathon and full marathon options. Limited entries and a virtual option mean great views for hill and trail fans.

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.

Tempo Trail Races take over the Cotswolds on Sunday 3 May 2026, with routes ranging from 10K to a 100KM ultra. Choose your challenge and enjoy rugged trails, a friendly atmosphere and UKA backed organisation.

Join Adventure Awaits on 3 May 2026 for a guided recce of the Moelwyns leg of the Paddy Buckley Round from Capel Curig to Nantmoor. Tackle about 35 km and 2,500 m ascent in small groups led by Mountain Leader qualified guides across Snowdon..

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..

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.

Race the wild Exmoor coast from Martinhoe with looped trail routes across moor, woods, cliffs and rivers, featuring steep climbs and stunning sea views. Choose from 10K, half, marathon or ultra for a true coastal challenge.

Tackle the Epona 100, a 100 mile ultra with 17,000 ft of climbing across Offa’s Dyke and the Beacons Way. Starting and finishing in Abergavenny, the mostly trail route offers eight aid stations and a 50 hour cutoff.

Explore the wild Preseli hills in West Wales up to Foel Cwmcerwyn on trail, fell and boggy terrain. Choose the shorter Beast Bach or the full Preseli Beast for a scenic, tough off road challenge with post race food and evening social.

Apocalypse Ultra in Church Stretton offers four rugged loops that total 50 miles and over 10,000 ft of ascent. Run or walk one to all four loops in any order and direction for a tough, flexible endurance challenge.

Challenge the Welsh Three Peaks: Snowdon, Cadair Idris and Pen y Fan across about 17 miles of rugged mountain scenery. Join guided events with transport and support or attempt a self organised challenge on public dates in 2026 and 2027.

Join a guided recce of the Paddy Buckley Nantmoor to Beddgelert Forest leg in Snowdonia on 10 May 2026. Tackle 15 km with 1,580 m of ascent in small guided groups led by Mountain Leader qualified runners for a thrilling mountain run.

Tackle the scenic 10 km Scorpion Run at Symonds Yat Rock in the Forest of Dean with winding trails and a final climb to the finish. Enjoy undulating gravel tracks, riverside views and a cafe at the start and finish for post run treats.

Take on the Caradoc Classic, a scenic 3.5 miles fell race from Church Stretton climbing about 268 m. Part of the local Summer Series, this friendly community event includes junior races and on the day entries.

Run the dramatic mountain trails of Eryri Snowdonia as Ultra Trail Snowdonia by UTMB returns to Llanberis from 15 to 17 May 2026, part of the UTMB World Series. Distances span a challenging 25 km up to an epic 164 km, welcoming ambitious ne..