Trail Running calendar near Black Mountains, Wales 2025-2026

Take on Cannock Chase Forest on 28 Feb 2026 with a half marathon or 10K across marked pine and heathland trails, featuring steep climbs, fast descents and muddy technical terrain. Dog friendly with canicross places and finisher medals.

The Brecon to Cardiff Classic is a 70-kilometer ultra running race following the scenic Taff Trail from Brecon in the Brecon Beacons National Park to Cardiff. Now in its 12th year, this fully marked, one-way race features diverse landscapes..

Join the St David's Day Dragon Run at Dare Valley on 1 March 2026, a relaxed seven hour challenge where you choose how many laps to run. Expect scenic trails, medals from 3 km and tasty goody bags with vegan options.

Brecon to Cardiff Xtreme is a winter mountain ultramarathon, a 75-km linear challenge from Brecon to Cardiff (about 47 miles) with roughly 2,700–2,800 m of ascent, including 11 summits such as Pen y Fan, Cribyn and Fan y Big. The Taff Xtrem..

Tackle undulating trails, muddy paths and a shallow stream crossing on an adventurous six mile route at Baggeridge Country Park. Join the Action Heart Tuff Un on 1 March 2026 to test yourself and support a West Midlands cardiac charity.

Take on the rugged Imber Ultra, a 33.5 mile multi terrain trail around Salisbury Plain starting from Westbury. This charity fundraiser on 1 March 2026 follows the Imber Range Perimeter Path clockwise and welcomes adventurous trail runners.

The Winter Green Man Ultra is a scenic loop around Bristol from Ashton Park School on 7 March 2026, with 72 km and 48 km options. Self guided with checkpoints and on course support, the cup free event rewards finishers with T shirt and meda..

Tackle the Scott Sports Dirty Dozen, a 12 km loop through Cannock Chase on muddy trails with tough climbs and fast descents for an off road challenge. Family friendly with a short U14 course, free camping and parking and post race photos.

Take on the Hateful 8 Ultra Loop, a 9 mile loop at Bridgend where runners log as many laps as possible in an 8 hour challenge. Mixed terrain with steep climbs and technical forestry descents makes every loop a true test of grit and strategy..

The CODopoly Triple is a friendly multi day running event in Shropshire where you can run one, two or all three days. Choose 8 mile, half marathon or marathon courses and soak up Ironbridge and south Telford views at The Unicorn Inn.

Join the Brynkinalt Running Festival on 14 and 15 March 2026 at the scenic Brynkinalt Estate for canicross Saturday and trail runs Sunday with 5k and 10k options. Expect estate footpaths, views, music, a finisher medal and podium prizes.

Run the Nant Yr Arian Silver Trail on 14 March 2026 across scenic Cambrian Mountains, with a half marathon, 10 km and junior races for all ages. Enjoy an event village, charity support and great mountain views.

Take on the Beast of the Blacks in the stunning Black Mountains of Wales with 11, 20 or 40 mile trail options, fully marked and well supported. Canicross friendly and rich with aid stations and great views for all abilities.

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.

Run through ancient trees and rolling contours at the DirtRun Wyre Wizard Trail in Wyre Forest. Choose a 13 mile half marathon or 7.6 mile Super Seven for scenic trails, medals and on course support.

Run through pastoral trails at Hyde Hall Farm for the Moo Marathon experience with distances from 10k to ultra to suit every runner. Expect lap based routes, a bespoke finish medal and cupless aid stations.

Join the Red Warrior Challenge at Margam Country Park on 22 March 2026 for mixed terrain races offering 5K, 10K and 20K options. Solo runners and canicross teams welcome at this sixth annual celebration of trail fun and challenge.

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.

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.