Trail Running calendar near Gower 2025-2026

We have found 166 Trailruns within 80 miles of Gower. See below where and when you can find the races.

The Medal Mix Challenge - Day 1 is a 7-hour timed running and walking event taking place near Capel Lane, Littleham, Exmouth on November 29, 2025. Participants of all abilities are welcome to complete as many 5.3 km laps as possible on a scenic, undulating, and accurately measured tarmac course alon..

The Medal Mix Challenge Day 2 is a 7-hour timed running and walking event taking place near Capel Lane, Littleham, Exmouth on November 30, 2025. Participants complete laps of a scenic 5.3 km out-and-back course along an old disused train line, fully paved and accurately measured as a road race. The..

December 2025

The Secret Santa Series is a festive trail running event held in the Brecon Beacons National Park, starting and finishing at historic Tretower Hall. It offers three challenging distances: 12 km (7.5 miles), 10 miles (16 km), and a half marathon (13.1 miles), with significant elevation gains up to 3,..

The Secret Santa Tinsel Half Marathon, part of the Secret Santa Figgy Pud 14km, Turkey Ten Mile & Half Marathon Du Mulled Wine event, takes place in the scenic Black Mountains near Crickhowell, Powys, starting from Cwmdu Village Hall. Set within the Brecon Beacons National Park, the half marathon fo..

The Celtic Trail Races, held annually at Dare Valley Country Park in Aberdare, South Wales, offer a festive trail running experience with three distances: a 34-mile ultra, a 26-mile marathon, and a 13-mile half marathon. The courses traverse rugged, ancient Celtic tracks through Afan Forest and the..

The Nightmare Before Xmas Trail ½ Marathon is a challenging running event set to take place at the Bridgend Miniature Railway Centre. Participants will tackle a mixed terrain course that includes an 8-mile section known as The Hateful Eight, followed by an additional 5 miles filled with obstacles li..

The A Christmas Carol Bobble Hat Run, organized by Saturn Too, takes place in the scenic Dare Valley Country Park, Aberdare, Wales. This inclusive event welcomes participants of all abilities, including walkers, and features a 7-hour time challenge where runners can choose their distance, starting f..

January 2026

The Bell Challenge Day 5, organized by Running Events Devon, takes place on January 2, 2026, in Exmouth, Devon. This 7-hour timed event features a mainly flat, 5.3 km out-and-back course along a scenic, disused train line, fully paved and accurately measured as a road race. Participants of all abili..

The Walter Raleigh Round Half Marathon is a scenic 13.6-mile race starting and finishing in Budleigh Salterton, England, tracing the childhood countryside of Sir Walter Raleigh. The course features quiet back lanes, unsurfaced county roads, footpaths, the Otter Valley, High Peak, the Jurassic Coast,..

Endurancelife North Cornwall is a trail running event set in the scenic village of Polzeath on the rugged North Cornwall coast. The race starts on Polzeath's golden beach and follows miles of unspoilt coastline, including the stunning Pentire Peninsula, peaceful fishing villages, and picturesque val..

UTMB Index

Haldon Night is a winter night trail running event held at Haldon Forest Park near Exeter, Devon. It features single-loop courses for 10K and 5K distances, with the 10K also offering a canicross option. The event includes fun children’s races of 1K (ages 3-7) and 2K (ages 8-11), with younger kids al..

The Cardiff Trail 10k is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for January 18, 2026, this newly introduced race offers participants a unique blend of competition and natural beauty, making it an ideal choice for both experienced runners and newcomers...

The Spice Up Your Run event in Aberdare, Wales, invites participants to enjoy a fun and inclusive running experience while celebrating the iconic Spice Girls. Set in the scenic Dare Valley Country Park, this event allows runners and walkers of all abilities to complete a minimum distance of 5km with..

The Pagan Midwinter Marathon is a challenging running event held in Chagford, Dartmoor, on January 24, 2026. It offers two distances: a marathon of over 28 miles with more than 1500 meters of ascent, and a half marathon exceeding 14 miles with nearly 700 meters of elevation. The course visits ancien..

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..

February 2026

The Dalwood 3 Hills is a popular multi-terrain running event held in Dalwood, near Axminster, Devon. Returning in 2026, it offers three distances: a challenging 10-mile course featuring hills, mud, and river crossings; a 5km "Dalwood Dash" with similar terrain; and a new 3km "Dalwood Doddle" fun run..

The Dartmoor Winter Traverse is a challenging, fully supported running and walking event held on Dartmoor, UK, typically in February. Participants can choose between a 50 km ultra-distance from the southern to northern moorlands or a shorter 30 km route from Princetown to Meldon. The course traverse..

The Two Tunnels Races, taking place in February 2026, offer a unique running experience through Bath's historic underground tunnels, the longest of their kind in the UK. Participants can choose from a variety of distances, including ultra marathons, half marathons, 10km, 5km, and family-friendly Col..

The Hameldown Hammer is a premier trail running event set in Dartmoor, featuring its 10th edition of the Half Marathon, the 9th edition of the 7EVEN, and the inaugural Ultra Hammer. Participants will experience challenging courses with significant elevation gains, showcasing Dartmoor's stunning land..

March 2026

The Brecon to Cardiff Classic is a 70-kilometer (43-mile) ultra running race held annually along the scenic Taff Trail from Brecon in the Brecon Beacons National Park to Nantgarw near Cardiff. Now in its 12th year, this fully marked, one-way race features diverse landscapes, starting with dramatic m..