Trail Running calendar near Merthyr Tydfil 2026-2027
We have found 273 Trailruns within 80 miles of Merthyr Tydfil. See below where and when you can find the races.
We have found 273 Trailruns within 80 miles of Merthyr Tydfil. See below where and when you can find the races.
Take on the finale of the Shropshire Winter Series at Ercall Wood, a tough 8.8 km fell race climbing 519 m on scenic Ercall Hill. Pre entry or on the day entries accepted and junior races run for ages 12 to 17.
A tough trail half marathon in Aberdyfi with 850 meters of climbing. The scenic route runs through the UNESCO Dyfi Biosphere and along the Wales Coast Path. It's a UTMB Index Race for the 20K category.
The BOWUM is a 30-mile ultramarathon exploring the historic Welsh borderlands. The circular route from Monmouth passes three ancient castles and features a mix of trail and road. This inaugural event offers supported checkpoints and encoura..
The first race of the 2026 Run The Trails Series on Wales' Gower Peninsula. Choose from three distances on a multi-terrain coastal course. The half marathon requires self-navigation through sand dunes, woodlands, and coastal paths.
The Exe to Axe Race is a 22-mile coastal running adventure along the Jurassic Coast. Organized by Sidmouth Running Club, it takes place in April 2026.
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.
Tackle the Kymin Dash, a 7 mile road and trail race from Monmouth that climbs to the Round House for panoramic views before descending through fields and bluebell filled woodland. Enjoy a lively finish at Monmouth School Sports Club with Ki..
A 200 mile trail ultramarathon across South Wales, the Wild Horse South Wales 200 follows Offa’s Dyke, the Beacons Way and the Wales Coast Path, starting in Chepstow and finishing at Worm’s Head with aid stations and volunteer support along..
A 47 mile ultra from Barmouth to Llanidloes that follows National Cycle Route 8 and forms Day 3 of the six day CYMRUN series. Entrant numbers are limited and a 4 mph minimum average pace is enforced.
A single-day ultra of about 40 miles along National Cycle Route 8 from Glasbury to Merthyr Tydfil. It is Day 5 of the Mount to Coast CYMRUN, limited to 40 competitors, with mandatory kit requirements and time cut-offs based on a 4 mph minim..
The Shropshire Way 80K Festival in April offers a series of trail challenges in the Shropshire Hills. Choose from an 80km epic, a 42km marathon, a half marathon, or a 10km event. It's a fundraiser supporting local education and charity work..
A guided 18 mile trail run across the Malvern Hills meeting at North Quarry Car Park in Great Malvern on Saturday 18 April 2026. The route visits ridge summits with over 1300 m of ascent and returns via hillside and woodland trails.
A one day ultra from Merthyr Tydfil to Barry Island following National Cycle Route 8. The published route is 34.8 miles, it is Day 6 of the CYMRUN series, limited to 20 entries plus 20 CYMRUN competitors, with mandatory kit and GPX for entr..
Martley Madness is a 10-mile trail and country lane race through the Worcestershire countryside. The undulating route features woodland, Rodge Hill, and part of the Worcestershire Way. All finishers get a medal and celebratory cake at the f..