Trail Running calendar near Builth Wells 2025-2026

Take on a Skyrunning challenge through the wild Ogwen Valley with technical trails, dramatic ridgelines and sweeping mountain views. Pick 15 km, 25 km or 40 km and enjoy a lively event village at Plas y Brenin with music, food and bilingual..

The Big Cheese is an off road fell race in Cheddar, Somerset, covering 15 miles across the Mendip Hills with over 2,000 ft of climb. Take on a fully marked course and enjoy a finisher's medal plus tea and cake at the end.

Take on the Wild Horse 200 series: two epic 200 mile trail ultramarathons across Welsh trails and mountains. Run the South Wales coast route from Chepstow to Worm's Head in April or the Mid Wales loop from and to Machyntlleth in June.

Take on the inaugural MTC Gelert 47 mile ultra from Barmouth to Llanidloes on 16 April 2026, the third day of the MTC CYMRUN end to end. Limited field, bespoke medal for all finishers and real time tracking for supporters.

Take on the inaugural MTC Afanc, a one day ultra of about 39.7 miles along National Cycle Route 8 with over 4,200 ft of ascent. Limited entry and GPS tracking make this intimate but demanding race ideal for seasoned ultrarunners.

Join the Shropshire Way 80K Festival on 18 April 2026 in the Shropshire Hills for one day of trail running and walking across hill summits, ancient woodland and market towns. Choose routes from 10K to 80K, enjoy local food on course and sup..

Join a guided 18 mile trail run along the Malvern Hills ridge, summiting the peaks and tackling 1300 m of ascent with a qualified coach. Not a race; expect steady trail pace, stunning views and friendly company.

Run the Beast of the Beacons in the Brecon Beacons National Park with 10 mile, 20 mile or epic 40 mile routes over ridges, reservoirs and technical forest trails. Well marked courses, marshals and stocked checkpoints deliver a bold, support..

Explore the Black Mountains and the Forgotten Landscape above Blaenavon with 20, 30 or 50 mile options on April 18 and 19 2026. Routes thread past Cwmyoy, Llanthony and along the Monmouthshire and Brecon canal for a rugged scenic challenge.

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.

Take on a scenic 8.6 mile loop around Trawsfynydd Lake in Snowdonia, a mixed tarmac and trail course with one testing hill and 175 m of ascent. All entry funds support the volunteer South Snowdonia Search and Rescue Team.

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.

Enjoy scenic forest trails at the Cannock Chase Running Festival on 19 April 2026, choose from junior races up to a half marathon and find fun for all abilities. Support Midlands Air Ambulance and collect a themed medal, chip timing and an..

Run coastal trails from Little Haven in Pembrokeshire National Park past cliffs, coves and sandy bays on exposed, undulating terrain. Choose 10K to ultra, score Endurancelife points and enjoy chip timing, a finisher medal and on site suppor..

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.

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.

Challenge yourself on the Coventry Way Challenge, a one day 41.4 mile circular walk or run around Coventry through Warwickshire countryside and mainly off road terrain. Enter solo or as a relay team and celebrate at the finish with a hot me..

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.