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 Turd is a unique running event hosted by How Hard Can It Be Events, taking place in the scenic valley of Ironbridge, Shropshire. Participants can choose from three distances: 7 miles, 14 miles, or a full marathon. The marathon consists of three laps, while the half marathon includes two laps.The..

The Otter Rail and River Run is an annual scenic off-road running event held at Tipton St John Playing Field in Devon, UK. It features a 10km race that follows public footpaths and rights of way through the picturesque Otter Valley, including riverside trails, Harpford woods, and the old Sidmouth ra..

The Lundy Island Race is a unique 13.5-mile trail running event held on Lundy Island in the Bristol Channel, UK. Participants traverse pristine, wildlife-rich trails maintained by the Landmark Trust, covering the island’s eastern and western clifftops, central spine, and visiting all four corners in..

The Cosdon Hill Race, organized by Okehampton Running Club, is a traditional fell running event held in the picturesque village of Belstone, Devon. The race covers approximately 3.1 miles with a challenging ascent of around 300 meters over rough, open terrain. Runners navigate from Belstone Village..

The Wild One: Multi Lap Marathon is a fun, off-road running event held at Old Elizabethans Cricket Club in Worcester. Scheduled for July 6, 2025, it features a 2.62-mile loop combining grass, wooded trails, and tarmac. Participants can choose from solo full marathon (10 laps), solo half marathon (5..

The Stiperstones Fell Race is an exciting running event organized by Mercia Fell Runners, taking place in Snailbeach, West Midlands. The race covers a distance of 6.7 km with a total ascent of 375 meters, featuring a challenging route that includes a steady climb to the top of the Stiperstones. Part..

The Start Fitness Exeter 10K is a fast, traffic-free running event held along footpaths around the scenic River Exe and Exeter Quay. The flat course is suitable for all abilities, from novice runners to those aiming for personal bests. The race features multiple pace makers ranging from 36 to 65 min..

Hazelbury Hurrah! is a popular multi-terrain running event hosted by Corsham Running Club in Corsham, Wiltshire. Scheduled for July 11, 2025, the main race covers approximately 6 miles (10 km) of varied terrain, including hilly, muddy, and technical sections around Hazelbury Manor and Box Valley, wi..

The Piece of Cake Trail Run is an exciting running event taking place in Carding Mill Valley, Shropshire, on July 13, 2024. Participants can choose from three distances: 10K, Half Marathon (13.1 miles), or Marathon (26.2 miles), all set against the stunning backdrop of the Shropshire Hills and The L..

The Maverick X Series Cotswolds 2025 is a trail running event held at the historic Sudeley Castle in the heart of the Cotswold Hills, England’s largest Area of Outstanding Natural Beauty. Celebrating its 10th year, the race offers four routes ranging from 15 km to an ultra 51 km, all featuring rolli..

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The Hallow 12 Parish Challenge is an outdoor running and walking event held in the village of Hallow, Worcester, UK. Participants can choose from five circular routes of varying distances: 10, 14, 18, 26.5, and 40 miles, all primarily off-road through 12 local parishes showcasing scenic Worcestershi..

The Forest Flyer is a nearly 5-mile running race held in Haldon Forest Park near Exeter. The course features forest tracks, paths, and fire roads, offering a scenic and varied trail running experience. The event is organized by Haldon Trail Runners and welcomes participants aged 18 and over.It is a..

Ludlow10 is an exciting running event set in the picturesque town of Ludlow, Shropshire, offering participants a choice of three distances: a half marathon, 10k, and 5k. The race takes place on scenic routes that include quiet lanes and off-road sections, featuring the beautiful Whitcliffe Common ar..

The Piddle Wood Plod 10km is a scenic trail race held on July 13, 2025, starting at Thurlbear Primary School. The route features two laps through forest tracks and country lanes, passing notable landmarks such as Piddle Wood, Happiness Hill, and Wych Lodge fishing lake. The course includes gentle un..

Purdown Pursuit is a challenging 10km trail running race held around Stoke Park in Bristol, organized by the Town and Country Harriers (TACH). The event takes place at Countess Walk, Stapleton, and features a fully marked course with steep climbs, tree roots, and rocky terrain, requiring appropriate..

Rabbit Run Wales is a trail running event set on the private grounds of the Merthyr Mawr Estate along the South Wales coast, within the Merthyr Mawr Warren National Nature Reserve. It offers stunning 12K (7.5 miles) and new 40K (approximately 25 miles) races, featuring diverse terrain including hill..

The My Little Care Bear Run, organized by Saturn Running, takes place at Dare Valley Country Park in Aberdare, Wales. This nostalgic 1980s-themed event offers a 7-hour time challenge where participants can run multiple laps of a 4.37-mile (7km) course on well-maintained footpaths with scenic country..

The Gower Peninsula Ultra Challenge, held in South Wales on July 19-20, 2025, offers a range of endurance events including 100km, 75km, 50km, marathon, 25km, and a 10km family-friendly loop. Set in the UK's first Area of Outstanding Natural Beauty, the course features stunning landscapes of golden b..

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The Dragon Coastal Ultramarathon is a series of three ultra-trail races held along the scenic Wales Coast Path, finishing at Cardiff Bay. Scheduled for July 19-20, 2025, the event offers distances of 100 miles (Rhossili Bay to Cardiff Bay), 50 miles (Kenfig Nature Reserve to Cardiff Bay), and approx..

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Dusk Till Dawn is a challenging 12-hour running event held at Bridgend Miniature Railway in South Wales. Participants run three different 10-mile mixed terrain routes, including hills, forestry trails, and technical sections, aiming to complete as many loops as possible from dusk until dawn. The cou..