Trail Running calendar near Trethomas 2025-2026

We have found 234 Trailruns within 80 miles of Trethomas. See below where and when you can find the races.

The Broadway Marathon & Half Marathon take place in Broadway, Worcestershire, in the northern Cotswolds. Runners can choose between a full marathon and a half marathon, both licensed by the TRA and run under UK Athletics rules. The route is largely on trails and unpaved tracks, with a few minor road..

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Dark Valley, Night Trails is an exhilarating night-time running event hosted by BigFeat Events at Moors Valley Country Park. Participants can choose from 10km, 20km, or 30km looped trails, all set amidst the enchanting woods of Dorset. Runners will navigate the course using headtorches, guided by fl..

The Smurf Run in Aberdare, Wales, is a unique 7-hour time challenge event hosted by Saturn Running at the scenic Dare Valley Country Park. Participants can choose their distance, starting from a minimum of 3km, with laps of approximately 7km (4.37 miles) on well-maintained footpaths offering beautif..

The Budleigh Blister, organized by Exmouth Harriers, is an approximately 10-mile off-road running event held in Budleigh Salterton. Starting from Budleigh Cricket Club, the race offers participants a scenic course featuring stunning natural surroundings. All finishers receive a memento to commemorat..

The Action Heart Tuff Un is an annual multi-terrain running event held at Baggeridge Country Park in Dudley. Covering approximately 6 miles, the course features undulating trails, muddy paths, and a shallow stream crossing, offering a challenging yet rewarding experience for runners of all levels. W..

Based at Ilfracombe Football Club in Ilfracombe, North Devon, The Combe Crawler is an 8.5-mile (13.6 km) cross-country trail race celebrated for its steep coastal paths, woodland tracks and grassy fields set against dramatic scenery. The event has a reputation as a tough but fun challenge that attra..

DirtRun In The Dark is an off-road running event held at The Wyre Forest, Callow Hill Visitor Centre. Participants tackle a 10km course consisting of two laps around forest tracks and trails, all run in the dark, making torches compulsory. The race welcomes runners aged 14 and above and allows canic..

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 Telford T50 Trail Run is a challenging 50-mile winter trail race held in Telford, Shropshire, starting from The Unicorn Inn in Little Dawley. The course follows the renowned Telford T50 pathway, showcasing historic and scenic landmarks such as Ironbridge and the Wrekin, passing through industria..

Secret Santa Figgy Pud 14km, Turkey Ten Mile & Half Marathon Du Mulled Wine starts at Cwmdu Village Hall in Black Mountains of Powys. The event offers three routes: 14km, 10 miles and a half marathon, starting together and diverging by distance. The courses follow Beacons Way toward Mynydd Llangors,..

The Cardington Cracker is a popular fell running event organized by Telford Athletic Club, taking place in Cardington, Shropshire. The race covers a distance of 14.5 km with a total ascent of 793 meters, making it a challenging course, especially in December's conditions. Participants must pre-regis..

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..

Mortimer Forest Trail Race, organized by Ludlow Runners, is a multi-terrain event set in Mortimer Forest on the Herefordshire/Shropshire border. The 10-mile route features the infamous Big Dippers, a climb to the top of High Vinnalls, and a downhill finish with far-reaching views across the Welsh Ma..

A Nightmare Before Xmas Trail ½ Marathon takes place at the Bridgend Miniature Railway Centre, Fountain Road, Aberkenfig, Tondu, Bridgend CF32 9BZ. This roughly 13-mile trail challenge combines The Hateful Eight 8-mile route with about 5 extra miles of mixed terrain, including mud, water, a killer h..

The Slow and Dirty is a festive-themed 19-kilometer trail race held in Sturminster Newton, Dorset, following a flat, hard-surfaced route along a former railway line known as the Somerset and Dorset (S & D). Despite its name, the course is fast and clean, ideal for runners of all abilities, including..

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..