Trail Running calendar near Haverfordwest 2025-2026

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 courses wind through the stunning Bannau Brycheiniog (Brecon Beacons) National Park, offering participants breathtaking views and..

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, rugged cliffs, and diverse terrain. The event..

The Smugglers Way 2025 is part of the Saints & Smugglers 100 Mile Challenge, featuring a 37-mile self-navigation stage across Cornwall. This event takes place on April 27, 2025, starting from Looe and traversing the scenic landscape, including Brown Willy on Bodmin Moor. Participants will encounter..

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 a challenging 12-mile off-road run set in the scenic Clovelly Estate, taking place on May 4, 2025. Participants will navigate through diverse terrains, including woodland trails and steep climbs, while enjoying breathtaking views of the North Devon coastline an..

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 steep climbs and descents through ancient woodlands, rugged coastlines, and pict..

The TEC Brecon Beacons will take place in Brecon on Saturday 10 May 2025. You can run between 10 and 53 kilometers.

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

Cadair X is a challenging half marathon event organized by WESWIMRUN, set against the stunning backdrop of Cadair Idris in Wales. The route spans 13.1 miles, featuring a significant elevation gain of 1165 meters, and comprises 65% trail, 25% mountain path, and 10% tarmac. Participants will navigate..

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 tough terrains that include steep climbs, wooded valleys, and breathtaking coastal..

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 multi-day ultra marathon covering 218 miles along the River Severn from its source in Wales to the mouth in England. Spanning five stages over five days, participants traverse varied terrain, including riverside paths, fields, and overgrown sections, making it one..

The Hafren Ultra is a challenging point-to-point ultramarathon that forms the first day of the MTC Severn Challenge. The race begins with a nearly four-mile mountain trek up Plynlimon, known as Wales' most dangerous mountain due to its boggy terrain. After reaching the source of the Severn River, pa..

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 Sausage Dog Run in Wales, organized by Saturn Too, takes place at the scenic Dare Valley Country Park in Aberdare. This unique event features a 7-hour time challenge, allowing participants to choose their running distance, with a minimum of 5km. Runners can complete laps of 4.37 miles (7km) and..

The VOGUM 2025 is a thrilling 40-mile trail running challenge along the scenic Wales Coast Path, stretching from Porthcawl to Penarth. Set against the backdrop of the Glamorgan Heritage Coast, participants will experience stunning views of golden beaches, dramatic cliffs, and historical sites like O..

The Midnight Mountain Marathon is a distinctive running event held in the stunning Brecon Beacons, Wales. Scheduled for June 7, 2025, it features both a full marathon and a half marathon, along with a Bergen edition for those seeking an extra challenge. Participants begin their races in daylight and..

The Boscastle Scramble is a challenging marathon event set along the breathtaking North Cornish Coast Path, covering 26 miles from Posh Rock to the picturesque village of Boscastle. Known for its tough terrain and stunning views, this self-navigated race features three checkpoints where participants..