Trail Running calendar near Haverfordwest 2025-2026

The Vale Coastal Trail Races, taking place on April 5, 2025, celebrate their 10th anniversary as the original ultra marathon and trail races along the Vale of Glamorgan coastline. Participants can choose from three distances: a 32.5-mile ultra, an 18.5-mile trail (often referred to as a mini ultra),..

Steaming to the Coast is an exciting trail running event organized by Channel Events, set to take place in 2025. Participants will enjoy a unique experience by riding the longest standard gauge steam railway line in the UK, traveling from Minehead to Bishops Lydeard. Runners can choose from three di..

The Beast of the Beacons is a challenging trail running event featuring 10, 20, and 40-mile routes set in the stunning Brecon Beacons National Park. Designed for both elite and beginner trail enthusiasts, participants will navigate a variety of terrains, including steep climbs, rocky paths, and sere..

The Wild West Ultra Marathon is a challenging 40-mile mixed terrain race set in the stunning landscapes of Pembrokeshire, Wales. Participants will traverse the Pembrokeshire Coastal Path, MOD land, and National Trust trails, enjoying exclusive access to areas typically closed to the public. The cour..

The Pendine Sands Races feature a variety of running events including a 5k, 10k, Half Marathon, and Full Marathon, all set on the scenic Pendine beach. Known for its firm sand, the course is ideal for runners, including those who prefer barefoot running. Participants receive bespoke medals, and ther..

Rasus y Bannau is an exciting long-distance running event taking place in Brecon, featuring three challenging races: a 100 km ultra, a 45-mile ultra, and a marathon. The routes traverse the stunning Bannau Brycheiniog (Brecon Beacons) National Park, offering participants breathtaking views and diver..

Endurancelife's Pembrokeshire event features a range of challenging trail running courses, including a 10K, half marathon, marathon, and ultra marathon. Set in the stunning Pembrokeshire National Park, participants can expect breathtaking coastal views and rugged terrain. The event is part of the En..

The Smugglers Way is a scenic trail running event organized by Purple Gecko Events, taking place in Cornwall. This self-navigation run spans 37 miles, starting from the picturesque village of Boscastle and finishing in the vibrant town of Looe. Participants will traverse diverse landscapes, includin..

The HOWUM 2025 is a 30-mile ultra marathon set in the stunning landscapes of mid Wales, starting from Llanidloes and featuring a route that includes the Sarn, Glyndwr’s Way, Severn Way, and Wye Valley Walk. Participants will experience the breathtaking Clywedog Reservoir and the source of the River..

The Maverick Exmoor Goat 2025 is an exhilarating trail running event set in the stunning Exmoor National Park, known for its dramatic landscapes and coastal paths. Participants can choose from four challenging routes: Ultra (56 km), Long (42 km), Middle (21 km), and Short (15 km), each offering brea..

The RNLI Yellow Welly Cobble Wobble is an exciting off-road running event set in the scenic Clovelly Estate. Participants will tackle a challenging 12-mile course that features stunning views, technical descents, and steep climbs, all while raising funds for the Clovelly RNLI. The route includes bea..

The Sirhowy Challenge is a 10-mile multi-terrain race set in the scenic Sirhowy Valley, featuring a challenging ascent of 1500ft to Machen Trig Point. Scheduled for May 4, 2025, the event welcomes participants aged 17 and over, with entry fees of £12 for UK Athletics registered runners and £14 for n..

The Westcountry Ultra Hilly 50 is a challenging 50-mile ultramarathon set in the stunning landscapes of Somerset, England. Known for its breathtaking scenery, the course features significant elevation changes, including lush woodlands, rugged coastlines, and picturesque villages. Runners will naviga..

The Preseli Beast will take place in Maenclochog on Saturday 10 May 2025. You can run between 11 and 32 miles.

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..

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 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 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 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..