Trail Running calendar near Swansea 2025-2026

We have found 173 Trailruns within 80 miles of Swansea. See below where and when you can find the races.

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..

UTMB Index

The East Devon Round is a trail running festival taking place over the first bank holiday weekend in May. The event features five different races, including a challenging 64-mile ultra marathon that traverses stunning landscapes, including three National Parks and a World Heritage Site. Participants..

UTMB Index

A Guided Run: Hard Targeting to Tavy Cleave is an upcoming event that invites participants to explore the scenic west side of Dartmoor. The approximately 10-mile route begins at a free car park near the Dartmoor Inn in Lydford and features a mix of faint tracks and open moorland, making it more of a..

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 Eastnor Castle Backyard event, scheduled for May 10, 2025, features both solo and relay running options. Participants can choose between an 8-hour race covering 33.3 miles or a 12-hour race covering 50 miles, both set on a 4.167-mile course. Solo runners will start new laps on the hour, while re..

The Preseli Beast is a challenging 24-mile off-road and fell running race set in the scenic Preseli Hills of North Pembrokeshire, West Wales. Starting and finishing in the lively village of Maenclochog, the course features approximately 4,600 feet of ascent, including steep climbs, wooded paths, and..

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..

UTMB Index

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..

UTMB Index

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 features a predominantly flat course, making it ideal for first-time ultra runners and those seeking a fast race. The route begins along the Taunton to Bridgwater Canal Path, transitioning to the River Parrett Trail and eventually..

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 diverse terrain, in..

The Stroud Trails Event, scheduled for May 11, 2025, offers four challenging trail runs through the scenic Cotswold countryside. Participants can choose from a quarter marathon, half marathon, full marathon, or an ultra 40-mile loop, all featuring diverse terrain such as hills, woodland, common land..

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 Severn Plod Ultra is a 48-mile point-to-point ultramarathon starting from the Mid Wales Art Centre and finishing in Shrewsbury. The route follows the River Severn, passing notable landmarks such as Dolerw Park, the Gorsedd stone circle, and the Montgomery Canal Walk. Runners must maintain a mini..

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..