Trail Running calendar near Builth Wells 2025-2026

We have found 224 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

The Endurancelife Exmoor event features a range of challenging trail running courses, including a 10K, half marathon, marathon, and ultra marathon. Set in the stunning Exmoor National Park, participants will navigate through diverse terrains, including steep climbs, wooded valleys, and breathtaking..

UTMB Index

Cadair X is a challenging half marathon event that takes participants through the breathtaking landscapes of Cadair Idris in Wales. The route spans 13.1 miles, featuring a height gain of 1165 meters and a mix of terrains, including 65% trail, 25% mountain path, and 10% tarmac. Runners will experienc..

The Westcountry Ultra 100 Miler is a challenging ultramarathon that combines the routes of the Flat 50 and Hilly 50, offering a unique running experience through the scenic landscapes of Somerset. Participants have a generous 32-hour cut-off to complete the race, which features a mix of flat and hil..

The Afan Chase Trail Races, scheduled for May 10, 2025, offer an exhilarating trail running experience through the stunning Afan and Glyncorrwg forests. Participants can choose between a half marathon and a 10k race, both featuring diverse terrains including forest paths and single tracks. The route..

The Westcountry Ultra Flat 50 is a scenic 50-mile running event that takes place in Somerset, England. The race features a predominantly flat first half along the Taunton to Bridgwater Canal Path, transitioning to a more undulating second half. Ideal for first-time ultra runners and those seeking a..

The The Scorpion Run will take place in Coleford on Sunday 11 May 2025.

The Stroud Trails Event is a challenging running event set in the picturesque Cotswolds, featuring four different trail runs: a Quarter Marathon (11K), Half Marathon, Marathon, and an Ultra 40. Participants will navigate a mix of local trails, hills, and scenic views, all within an area of outstandi..

The Caradoc Classic is a fell running event organized by Mercia Fell Runners, aimed at promoting safe and sustainable running in the West Midlands. The race features a distance of 5.6 km with a total ascent of 268 meters, catering to both adult and junior participants. Registration is available on t..

The Severn Challenge is a demanding 218-mile ultra marathon held over five days, featuring five distinct stages along the River Severn's scenic path. Participants tackle a variety of terrains, with a finisher rate of approximately 26%, highlighting its challenging nature. Each day offers a unique ra..

The MTC Hafren Ultra is an ultra marathon event that forms part of the MTC Severn Challenge. Participants embark on a challenging 27-mile point-to-point course, starting with a nearly four-mile trek up Plynlimon, known for its treacherous terrain. The race features two checkpoints, providing food an..

The MTC Severn Plod Ultra is a challenging 48-mile ultra marathon that takes participants on a scenic route from the Mid Wales Art Centre to Shrewsbury. The course features a mix of landscapes, including riverside paths and nature reserves, with checkpoints offering vegan and gluten-free food option..

Ultra-Trail Snowdonia by UTMB is a prominent event in the UK's UTMB World Series, showcasing the stunning landscapes of North Wales. Participants can choose from various race distances, including the UTS 100M, UTS 100K, UTS 50K, and the ERYRI 25K, each offering unique challenges with significant ele..

UTMB Index

The MTC Severn Path Ultra is a challenging 60-mile ultra marathon that takes participants on a scenic point-to-point route along the River Severn, starting from Shrewsbury and concluding in Worcester. Runners will experience a flat course with picturesque views, passing through notable landmarks suc..

The OTT Marathon & 10 Mile Race is an exciting running event set in the stunning Brecon Beacons, starting and finishing at Parkwood Dolygaer in Merthyr Tydfil. The marathon covers approximately 26.2 miles, featuring challenging climbs and breathtaking views, with three checkpoints along the route. P..

The The Shindig in The Shire will take place in Corfton on Saturday 17 May 2025.

The MTC Severn Way Ultra is a challenging 57-mile ultra marathon that takes participants on a scenic point-to-point route starting from Travelodge Worcester and finishing at Travelodge Stonehouse. Runners will traverse through picturesque locations including Upton-on-Severn, Tewkesbury, and Gloucest..

The Wild Horse 200 is an exhilarating 200-mile ultra marathon set in the stunning landscapes of South Wales, scheduled for May 21-26, 2025. This challenging event takes participants along iconic trails, including Offa’s Dyke and the Beacons Way, culminating at Worm’s Head on the Wales Coast Path. De..

Batch Bash is a fell running event organized by Mercia Fell Runners, aimed at promoting safe and sustainable running in the West Midlands. The race features a distance of 5.3 km with a total ascent of 305 meters, making it a challenging yet enjoyable experience for participants. Registration takes p..

The Crocodile 8 is an exciting running event organized by Wye Valley Runners, taking place in the picturesque countryside surrounding the villages of Tillington and Burghill, Herefordshire. This challenging race covers approximately 8.8 miles, featuring a mix of trails, tarmac, and woodland paths, w..

The Bredon Cricket Club Tower Run is a 10k trail running event scheduled for May 25, 2025. Starting and finishing at the scenic Bredon Cricket Club, the route takes participants through beautiful country lanes and paths, culminating at the summit of Bredon Hill, which features an Iron Age fort and t..