Trail Running calendar near Gloucestershire 2025-2026

We have found 266 Trailruns within 80 miles of Gloucestershire. See below where and when you can find the races.

The Worcester Ring Run 2025 is a 23-mile running event taking place at Droitwich Rugby Club in the United Kingdom. The course follows a clockwise loop starting along the Droitwich Canal, joining the Worcester & Birmingham Canal towards Worcester, passing landmarks such as Diglis Bridge and Worcester..

The Thames Trail Ultra is a challenging 47-mile point-to-point ultra-marathon along England’s longest river, the Thames. Starting near Oxford in Iffley and finishing in Henley-on-Thames, the course follows the scenic Thames Path and Ridgeway National Trails, featuring a mix of cross-country trails,..

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The Black Beacon Mountain Trail Races are a series of challenging long-distance mountain trail races held in South Wales, crossing the Black Mountains and Bannau Brycheiniog (Brecon Beacons) National Parks. Starting from Hay on Wye, the event offers four race distances: a 100-mile ultramarathon with..

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November 2025

The November Nightmare is an exciting running event taking place over eight days in Telford, Shropshire, celebrating its 10th year. Participants can choose from various distances each day, including 8 miles, a half marathon (approximately 16 miles), or a full marathon. Runners can opt to compete in..

The OTT Ultra Marathon is a challenging 30-mile trail race set in the scenic Brecon Beacons, South Wales. Starting in Merthyr Tydfil, the course follows the Taff Trail and riverside paths before ascending to Pen y Fan, the highest peak in South Wales at 886 meters. Runners then descend via Jacobs La..

The Dorset Hillfort Ultra is a scenic 38-mile running event set in the picturesque West Dorset, featuring a challenging course with approximately 1,300 meters of ascent. Participants will traverse from one ancient hillfort to another, enjoying stunning views of Lyme Bay and the Jurassic Coast. The r..

The Sphinx AC Coombe 8 is a challenging multi-terrain running event held at the historic Coombe Abbey on the outskirts of Coventry. The main race covers 8 miles, featuring a mix of wooded trails and undulating farmland, with an alternative 8km (5-mile) route available. The event offers a friendly at..

The Twmbarlwm Terror is a challenging multi-terrain race organized by Fairwater Runners Cwmbran, held near Risca, South Wales. Covering approximately 7 miles, the scenic course traverses footpaths, open fields, country lanes, and woodland, ascending to the Twmbarlwm peak with a total elevation gain..

Big Night Out Winchester is an exciting night-time trail running event set in the scenic surroundings of Winchester, Hampshire. Participants can choose between a 22km or 12km course, both illuminated by headtorches as they navigate the trails and pathways. The event features a fully marked route wit..

Endurancelife Gower offers a series of trail running events set in the stunning Gower Peninsula, the UK's first designated Area of Outstanding Natural Beauty. Participants can choose from 10K, half marathon, marathon, and ultra distances, all featuring challenging terrain including grass, moor, beac..

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The Beacons Ultra is a challenging trail running event held in November in Talybont-on-Usk, Powys, at the foothills of the Brecon Beacons. It offers three race distances: a 49-mile ultra featuring two loops of a 23-mile course with an out-and-back climb to Pen y Fan, a 26-mile marathon covering a si..

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The Bristol MoRun is a vibrant running event held at Ashton Court Park, offering 1.5k, 5k, and 10k distances to suit all ages and abilities. The course features a mix of paths and trails with some hilly sections between 1km and 3km, suitable for dog walkers and off-road buggies but not wheelchairs...

The Southampton Half Marathon Morun is part of the MoRunning event series supporting the Movember charity, held at Southampton Common, The Avenue (postcode SO15 7NN). The event offers multiple distances including a 1.5k Mini MoRun, 5k, 10k, and the half marathon. The half marathon course features an..

The One by the Canal is a scenic half marathon trail run starting at Cowley Recreation Ground and following the Grand Union Canal's picturesque natural surroundings, finishing in Watford's Cassiobury Park. The course features country trails and woodland paths, marked and marshalled for safety, with..

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 Centurion Wendover Woods 50 is a challenging 50-mile ultramarathon held entirely within Wendover Woods in South-East England. The race consists of five 10-mile loops on forest trails featuring a mix of wide, soft paths with runnable climbs and descents, alongside steeper, more demanding sections..

The Trails & Tarmac 12hr Backyard Ultra is a challenging endurance running event held near Crickhowell in Powys, UK, set in the scenic Black Mountains. The race features a 4.2-mile loop combining 50% trail and 50% tarmac, with mostly flat terrain, one gradual climb, and a short steep section, design..

The Bath Skyline running event, organized by Relish Running Races, offers 5km and 10km off-road races around the iconic Bath Skyline, featuring woodland trails, open meadows, and hilltop views of Bath. Held at the University of Bath's West Car Park, the course is mostly flat with some gentle rises,..

The Margam Trail Races take place at Margam Country Park and Forest, offering runners a scenic and well-marked trail running experience. The event features three distances: a half marathon (21.1 km with 750m elevation), a 10k (10.2 km with 420m elevation), and a 5k (5.1 km with 140m elevation). The..

The New Forest Central Trail Run is a scenic trail running event held in the heart of the New Forest National Park, an Area of Outstanding Natural Beauty in the UK. Starting from Roundhill Campsite near Brockenhurst, the course features wide, hard-packed gravel paths weaving through ancient woodland..