Trail Running calendar near Merthyr Tydfil 2025-2026

We have found 220 Trailruns within 80 miles of Merthyr Tydfil. See below where and when you can find the races.

The Exe to Axe is a challenging 22-mile trail race held annually along the scenic South West Coast Path from Exmouth to Seaton, England. Known for its tough terrain and approximately 4,000 feet of ascent, it was once ranked the 9th best race in the UK by Runners World. The event offers two race opti..

The MTC Gelert is a challenging 47-mile ultra marathon held in Wales, starting from Barmouth and finishing in Llanidloes. The race follows the scenic National Cycle Route 8, offering a spectacular course through varied terrain. It is part of the Mount to Coast End to End Challenge Series and serves..

The MTC Afanc is a challenging 39.8-mile ultra marathon held in Wales, starting at the River Wye Activity Centre in Glasbury and finishing at the Travelodge in Merthyr Tydfil. The entire route follows the scenic National Cycle Route 8, offering a mix of ascent and descent totaling over 4,000 feet. T..

The Beast of the Beacons is a challenging trail running event held in the stunning Brecon Beacons National Park, starting and finishing at Llangynidr Village Hall. Offering 10, 20, and 40-mile distances, the course features a mix of harsh climbs, rocky paths, forest trails, rivers, and reservoirs, w..

The Shropshire Way 80K Festival is a challenging trail running and walking event held in the scenic Shropshire Hills, England. Taking place in early April, it attracts hundreds of participants who experience the area's rich food, history, and landscape. The festival features multiple distances: the..

MTC Y Draig Goch is a challenging 34.8-mile ultra running event held in Wales, starting from Travelodge in Merthyr Tydfil and finishing at Marco's Cafe on Barry Island. The race follows the scenic National Cycle Route 8, offering a route with 2,486 feet of ascent and 2,996 feet of descent through va..

The Bath Beat is a walking and running event held on the southeastern edge of Bath, England, featuring distances of 12.5, 17, 21, and 26.5 miles. The course traverses the scenic countryside of the southern Cotswolds, including woods, hills, river valleys, farmland, and a historic disused canal. Part..

Endurancelife's Pembrokeshire event offers a stunning coastal trail running experience in Britain's only coastal National Park, known for its rugged cliffs, sandy bays, and picturesque villages. Participants can choose from 10K, half marathon, marathon, and ultra distances, featuring challenging yet..

UTMB Index

The Malvern Hills 18 Miler is a guided trail running event organized by Running Adventures, taking place in the scenic Malvern Hills, Worcestershire, UK. Covering 18 miles with over 1300 meters (4400 feet) of elevation, the route traverses the Malvern ridge, visiting all summits and offering stunnin..

May 2026

The East Devon Round is a challenging trail running festival held in East Devon, near Honiton, featuring ultra-distance races through stunning countryside. The full course covers approximately 68 miles with over 10,800 feet of elevation, passing through three National Landscapes, the Jurassic Coast..

The Malvern Hills Ultra is a challenging ultra running event held in Worcestershire, UK, starting and finishing at Abberley Village Hall. Scheduled for May 2, 2026, it offers four race distances: 23, 31, 38, and 47 miles, with the longest featuring over 2,900 meters of ascent along the Worcestershir..

Rasus y Bannau is a challenging long-distance running event held in Brecon, Wales, featuring three race options: a 100 km ultra with 5100m ascent, a 75 km ultra with 3500m ascent, and a marathon of 43 km with 2000m ascent. All races start and finish in Brecon town center, traversing the scenic and r..

Tempo Trail Races is a trail running event held in the scenic Cotswolds at Ilmington Sports & Social Club, Shipston On Stour, UK. The event offers a variety of race distances including a 100KM Ultra, Marathon, Half Marathon, and 10K, catering to a wide range of trail runners. Launched in 2023, it pr..

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 but still highly regarded for its competitive and enjoyable na..

The Sid Valley Ring Half Marathon is an annual running event held in the scenic Sid Valley area of Devon, England. The 22km course follows the Sid Valley Ring walking route, featuring an uphill start through quiet country lanes and footpaths, climbing to 236m before descending into picturesque villa..

The Tenacious Ten Endurance Challenge is a demanding 10-hour loop race held at Mynydd Troed in the Black Mountains of Wales. Participants tackle a strenuous and technical 3.2-mile (5.1 km) loop featuring a tough climb to the summit with stunning 360-degree views of the Black Mountains, Brecon Beacon..

July 2026

The Birmingham Black Country Half Marathon is a running event held in the Black Country area near Birmingham. Organized by StuWeb Events Ltd., it offers participants a half marathon distance of 13.1 miles. The race takes place in a vibrant atmosphere, showcasing the local community and landscape.Whi..

The The MTC Hafren Ultra will take place in Hafren Forest on Wednesday 8 July 2026.

The The MTC Severn Plod Ultra will take place in Newtown on Thursday 9 July 2026.

The The MTC Severn Path Ultra will take place in Shrewsbury on Friday 10 July 2026.