Trail Running calendar near Swansea 2025-2026

We have found 162 Trailruns within 80 miles of Swansea. See below where and when you can find the races.

The Trails & Tarmac Backyard Ultra is an exciting running event set in the scenic Black Mountains near Crickhowell, Powys. Participants will tackle a 4.167-mile loop that combines both trail and tarmac surfaces, featuring a mix of flat terrain and a few climbs. The event encourages runners to comple..

Haldon Night is an exciting winter night running event held annually at Haldon Forest, featuring 10K, 5K, 2K, and 1K trail races suitable for all ages and abilities. Participants can enjoy a single loop course for the 10K and 5K races, while children can take part in shorter distances. The event emp..

The West Glamorgan XC League - Round 3 takes place at Margam Park, hosted by Run4All Neath. This event features a 5-mile race and is part of a competitive series. Registration opens early, and participants must pre-register as there will be no on-the-day entries or guest runners allowed.Runners are ..

The Budleigh Blister, organized by Exmouth Harriers, is a popular off-road running event that features a new venue and route while maintaining the essence of the original race. Scheduled for January 19, 2025, this approximately 10-mile race offers participants stunning scenery throughout the course...

Pagan Trails is a challenging running event set in the picturesque Dartmoor region, specifically in Chagford. Participants can choose between two distances: a Marathon of over 28 miles and a Half Marathon exceeding 14 miles, both featuring significant elevation gains. The routes take runners past an..

The Pagan Midwinter Marathon is an exciting running event set in the picturesque Chagford, located in the mythical Dartmoor region. Scheduled for January 25, 2025, participants can choose between two challenging distances: a full marathon and a half marathon. This event promises a unique experience ..

The Blackdown Beast is a 16-mile social run set in the beautiful countryside, taking place on January 25, 2025. Participants can also opt for a 10-mile version, which includes transport back to the start. The event consists of four legs, featuring scenic routes and various refreshment stops, includi..

The Tarrenhendre Fell Race is a challenging 6-mile event featuring a 2000-foot ascent, part of the Meirionnydd Winter Race Series. The course begins at an elevation of less than 50 meters and ascends to the summit of Tarrenhendre at 634 meters, traversing through forestry and offering stunning views..

A Guided Run: Postbridge; Tors and Stepping Stones is a scenic 13-mile running event set in the beautiful Dartmoor area. Participants will explore a route that climbs from Postbridge to Bellever Tor, follows the East Dart River to Dartmeet, and returns via tracks and lanes. The event emphasizes a re..

February 2025

The Haldon Winter Run is a timed trail running event set in the scenic Haldon Forest, Devon. Participants can choose from three distances: 2.5K, 5K, and 10K, with options for both trail runners and Canicross entries. The event emphasizes a no-pressure atmosphere, making it suitable for runners of al..

The Haldon 5K & 10K Trail Run is set to take place on February 2, 2025, at Haldon Forest Park in Great Britain. Participants can choose from three distances: 2.5 km, 5 km, and 10 km, with canicross options available. The event features no cut-off time, free race photography, and medals for all finis..

The Titterstone Clee Fell Race is a challenging event organized by the Mercia Fell Runners Club, taking place in Cleeton St Mary, Shropshire. The race covers a distance of 4.1 km with a total ascent of 229 meters. Participants should be prepared for wintry conditions and poor visibility, as navigati..

The Westonbirt Arboretum Winter Night Race is a unique running event set in the stunning National Arboretum, featuring over 2,500 tree species. Participants can choose between 5km and 10km routes that showcase the beauty of the arboretum, with solid terrain providing a road-like surface amidst a sce..

The Muddy Woody 6 is a challenging 6-mile trail race set in the scenic Haugh Woods of Herefordshire, featuring approximately 1000 feet of elevation with tough climbs and technical descents. This iconic event, organized by Wye Valley Runners, is moving to a new venue at Queenswood Country Park & Arbo..

The Sidmouth Four Trigs is a low-key off-road running event covering approximately 27km with an elevation gain of 3999 ft. Participants will navigate to four trig points around Sidmouth: Weston Cliff, Buckton Hill, Beacon Hill, and High Peak, choosing their own routes while adhering to the order of ..

The Westonbirt Arboretum Winter Day Race is a scenic running event set in the stunning National Arboretum, featuring over 2,500 tree species. Participants can choose between a 5km or 10km route, which showcases the diverse landscapes and collections of rare trees. The race offers a solid terrain, pr..

The Brecon to Cardiff Classic is a renowned 70k ultra marathon that takes participants on a scenic journey from Brecon to Cardiff, following the picturesque Taff Trail. Celebrating its 11th year, this fully marked race showcases the stunning landscapes of the Brecon Beacons National Park, featuring ..

The Dalwood 3 Hills challenge is a popular running event set to return in 2025, featuring a 10-mile and a 5km multi-terrain run through the scenic countryside of Dalwood. Participants can expect a physically demanding course with hills, mud, and river crossings, promising an enjoyable experience. Ne..

The Brecon to Cardiff Ultra is a renowned 70k ultra running event that takes place along the scenic Taff Trail, starting from the Brecon Beacons National Park and finishing in Cardiff. Celebrating its 11th year, this fully marked race features a diverse landscape, including mountain views, waterfall..

The Brecon to Cardiff Xtreme is a challenging 75-kilometer mountain running event, part of the classic Brecon to Cardiff ultramarathon, now in its 11th year. This tough winter ultra marathon features approximately 2800 meters of ascent and is designed for experienced runners with strong winter mount..

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