Trail Running calendar near Mumbles 2025-2026

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

The Medal Mix Challenge Day 1, organized by Running Events Devon, takes place near Capel Lane, Littleham, Exmouth on November 29, 2025. This 7-hour timed event welcomes runners and walkers of all abilities to complete as many 5.3 km laps as possible on a scenic, undulating out-and-back course along..

The Medal Mix Challenge Day 2, organized by Running Events Devon, takes place near Capel Lane, Littleham, Exmouth on Sunday, 30th November 2025. This 7-hour timed event features an accurately measured 5.3 km out-and-back course on a scenic, undulating old disused train line, fully paved and classifi..

December 2025

The Secret Santa Series is a festive trail running event held in the Brecon Beacons National Park, starting and finishing at Cwmdu Village Hall, Powys. It offers three challenging distances: 14 km (Figgy Pud), 10 miles (Turkey Ten Mile), and a half marathon (Du Mulled Wine), with significant elevati..

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 Allsorts Tinkley Gate Santa Dash is a festive, family-friendly running event held at the scenic National Trust Tinkley Gate site in Woodchester, Gloucestershire. Participants can choose between a 5km off-road trail or a shorter 2.5km route, suitable for younger runners. The event welcomes runner..

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 Mortimer Forest Trail Race is a challenging multi-terrain running event held in the scenic Mortimer Forest on the Herefordshire/Shropshire border near Ludlow, UK. It offers two distances: a demanding 10-mile route featuring the notorious Big Dippers and a climb to High Vinnalls summit with expan..

The Nightmare Before Xmas Trail ½ Marathon is a challenging trail running event held at the Bridgend Miniature Railway Centre in Bridgend, UK. Participants first tackle the "Hateful Eight," an 8-mile route featuring mixed terrain including a tough hill, scenic road sections, and a technical downhill..

The Christmas Carol Bobble Hat Run, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This inclusive event welcomes runners and walkers of all abilities. Participants can choose their distance within a 7-hour time challenge, with a minimum of 3km and..

The Midwinter Mortimer Trail is a challenging trail running event held in Herefordshire, England, featuring two main distances: approximately 30 miles (Ultra) and 15 miles (Croft 15). The routes traverse the scenic Mortimer Trail from Ludlow Castle to Kington (Ultra) and from Aymestrey to Kington (C..

January 2026

The Bell Challenge Day 5, organized by Running Events Devon, takes place on January 2, 2026, in Exmouth at Capel Lane. This 7-hour timed event features a mainly flat, accurately measured 5.3 km out-and-back course on a scenic, disused train line surfaced entirely with tarmac, classifying it as a roa..

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

Haldon Night is a winter night-time trail running event held at Haldon Forest Park, near Exeter (Bullers Hill, Kennford, EX6 7XR). The program features a single-loop 10K and a 5K for adults, plus 1K and 2K races for kids (with adults able to run with children). There’s also a 10K canicross option.Ra..

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...

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..

Saturn Running's "Spice Up Your Run - Wales" is a fun and inclusive running event held at Dare Valley Country Park in Aberdare. Participants can walk or run a minimum of 3km, with options to complete laps of approximately 7km each, allowing distances up to 50km, including half-marathon, marathon, an..

Pagan Midwinter Half Marathon is staged by OuterEdge Events at Chagford Cricket and Football Club in Devon, on the north-eastern edge of Dartmoor. Part of the PAGAN TRAILS series, it offers two distances—the Half Marathon and the Marathon—designed for serious winter running. The Half Marathon covers..

February 2026

The Haldon Winter Series is a trail running event held in the scenic Haldon Forest, Devon. It offers a welcoming, no-pressure atmosphere suitable for all abilities, with fully marked courses and water points. Participants can choose from multiple distances including 2.5K, 5K, and 10K runs, with opti..

The Westonbirt Arboretum Winter Night Race is an exciting running event set in the stunning National Arboretum, featuring over 2,500 tree species. Participants can choose between 5km and 10km routes, which showcase the arboretum's diverse landscapes and solid terrain, providing a unique blend of tra..

Exeter Half Marathon & Riverside 5 Miles is a two-day running event in Exeter, beginning at Piazza Terracina on Haven Road. The half marathon features a two-lap, 13.1-mile course that winds along the historic Quayside and around Riverside Valley Park, finishing at Haven Banks. The Riverside 5 Miles..