Trail Running calendar near Builth Wells 2025-2026

We have found 209 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

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 on July 12, 2025, at the historic Sudeley Castle in the Cotswold Hills, Gloucestershire. Celebrating its 10th year, the race offers four challenging routes ranging from 15 km to an ultra 51 km, all featuring rolling terrain, steep hi..

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The XTERRA Snowdonia Trail Marathon Eryri is a premier trail running event held in Llanberis, North Wales, known as Wales' outdoor capital. Participants can choose from a 10k, half marathon (12.9 miles), marathon (27.3 miles), or ultra marathon (57 km), all featuring challenging routes through Snowd..

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Snowdon24 is a 24-hour ultra trail running event held in Llanberis, Eryri (Snowdonia), featuring multiple ascents and descents of Yr Wyddfa (Snowdon), the highest mountain in Wales and England at 1,085 meters (3,560 feet). Participants, either solo or in teams of up to five, aim to complete as many..

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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 LT-100 & LT-50 Mile Ultra Challenge is a demanding trail running event held in Crickhowell, Powys, South Wales, traversing the scenic Black Mountains and Brecon Beacons National Park. Participants can choose between two 50-mile ultra distances or combine them for a grueling 100-mile challenge. T..

The Corsham - SEOUL Regional Urban 2025 is an orienteering event held in Corsham, Wiltshire, featuring urban terrain with residential areas, shops, car parks, and green spaces. The event offers seven courses ranging from 2.2 km to 10.6 km with varying climbs, catering to all ages and skill levels, i..

Ludlow10 is a scenic running event held in Ludlow, Shropshire, starting at Ludlow Rugby Club. Scheduled for July 13, 2025, it offers three race distances: a half marathon, 10k, and 5k. The courses traverse quiet lanes, local woods, and beautiful trails, including off-road sections around Whitcliffe..

Purdown Pursuit is a challenging 10km trail running race held around Stoke Park in Bristol, UK. Organized by the local running club Town and Country Harriers (TACH), the event features a fully marked course with steep climbs, tree roots, and rocky terrain, requiring appropriate trail running shoes...

Rabbit Run Wales is a trail running event set on the private grounds of the Merthyr Mawr Estate along the South Wales coast. It features stunning 12K (7.5 miles) and new 40K (approximately 25 miles) races, plus junior races of 2K, 4K, and a toddler dash. The courses traverse beautiful trails, hills,..

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 scenic course featuring well-maintained footpaths with beautiful countr..

The Welsh 3000 Challenge (14 Peaks) is a demanding mountain running and walking event held in Snowdonia, starting near Capel Curig, UK. Participants aim to summit all 14 peaks over 3000ft in a continuous journey covering about 50km with nearly 4000m of ascent. Highlights include climbing Snowdon, tr..

The Dragon Coastal Ultramarathon, held along the Wales Coast Path, offers three ultra-trail race distances: 100 miles from Rhossili Bay to Cardiff Bay, 50 miles from Kenfig Nature Reserve to Cardiff Bay, and approximately 30 miles from Dunraven Bay to Cardiff Bay. The routes are non-technical and we..

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

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Dusk Till Dawn is a challenging 12-hour running event held at Bridgend Miniature Railway in South Wales. Participants tackle three distinct 10-mile mixed terrain routes, including hills, technical downhill forestry trails, and minimal road sections, running as many loops as possible from dusk until..

The Hillfort Hustle is a scenic trail running event held in Aymestrey, Herefordshire, featuring 10-mile and 5-mile race options. Both courses include a challenging climb to the Iron Age Hillfort at Croft Ambrey, offering stunning views of the North Herefordshire countryside. The route passes through..

The Wye Valley Tunnel Run is a scenic running event held at Wyedean School in Sedbury, UK, featuring 10km, half marathon, and marathon distances. The courses primarily follow the flat, shaded Wye Valley Greenway, an old railway line, including a unique 1.1km stretch through the refurbished and lit T..

Conquer Cannock is a running event held at Cannock Chase Forest, Birches Valley, Rugeley. The 2025 edition offers multiple race distances: 5k, 10k, 16k, and a mini-miler for children aged 3 and above. The course features mixed terrain with hills, loose surfaces, and exposed tree roots, providing a c..

The Paddy Buckley Round is a challenging, professionally guided running event held in Northern Snowdonia, Wales. Covering a loop of just over 100 km with approximately 9,000 meters of ascent and descent, it includes 47 mountain tops across major ranges such as Moelwyn and Nantle Ridge. The event is..

The Summer Midweek Race - The Off-road One will take place in Warwick on Wednesday 23 July 2025.