Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1426 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

The Ranger Ultras PB137km Trail Challenge is an exciting trail running event taking place along the Pennine Bridleway. Participants will tackle a distance of 137km within a 50-hour time limit, enjoying runnable trails and stunning scenery across West Yorkshire, North Yorkshire moors, and Cumbria. Th..

EpicTrails - Guided Run is an engaging 6km running event designed for enthusiasts eager to explore local trails, including the Clyde Coastal path and West Highland Way. The event emphasizes a social atmosphere, ensuring no one is left behind, with regrouping at various points along the route. Partic..

The Midweek Chasing Numbers April event, organized by Saturn Running, invites participants to join a flexible running challenge along the scenic River Thames. This inclusive event accommodates all abilities, including walkers, and allows runners to choose their distance within a 7-hour time frame, w..

The Testway Ultra is an exciting running event set in the scenic landscapes of Hampshire, featuring two challenging distances: 50 miles and 40 miles. The route follows the established Testway footpath, showcasing the region's chalky downs and charming villages. Participants can expect well-stocked a..

The Guided Half Marathon - Winchester will take place in Winchester on Saturday 5 April 2025. You can run 13 miles.

The Samaritans Way Trail Run is a fundraising event scheduled for April 5, 2025, at Guisborough Rugby Club, celebrating the 57th birthday of the Teesside Samaritans. Participants can choose from various options, including a 20km walk, a 20km run, or a 60km ultra run, with all proceeds supporting the..

The RunThrough Lake District Ultra Trails 50k & 20k event will take place on April 5, 2025, starting from Keswick School in the picturesque Lake District National Park. Participants can choose between two distances: a challenging 50k route that includes iconic trails such as Scafell and Honister Pas..

The Bratton Hilly 11K is a scenic and challenging multi-terrain running event set to take place in Bratton, Wiltshire. Celebrating its 28th year, the race offers participants stunning panoramic views and a chance to support the Bratton Jubilee Hall. Awards will be given to the top male and female fi..

The Monsal Trail April Half Marathon & 10K is an exciting running event set in the stunning Peak District, specifically starting at the historic Bakewell Station. Participants can choose between a half marathon and a 10K race, both of which traverse a scenic, traffic-free trail featuring four tunnel..

The Vale Coastal Trail Races, taking place on April 5, 2025, celebrate their 10th anniversary as the original ultra marathon and trail races along the Vale of Glamorgan coastline. Participants can choose from three distances: a 32.5-mile ultra, an 18.5-mile trail (often referred to as a mini ultra),..

UTMB Index

Bruce's Crown Race is a challenging 46-mile event designed for teams of 2 to 4 participants, taking place across the stunning hill ranges of Galloway, including the Minnigaff Hills, Rhinns of Kells, and the Awful Hand. The race involves climbing over 4000 meters and features three manned checkpoints..

The Calderdale Hike is an annual event set in the scenic high Pennine valleys of Calderdale, featuring three challenging routes of 36, 26, and 17 miles. Open to both walkers and runners aged 14 and over, the hike offers stunning views and a chance to navigate through rugged terrain. The event, organ..

The Cairnsmore Hill Race is an exciting running event that challenges participants to navigate a scenic route through the Galloway hills. Scheduled for April 5, 2025, the race features a full circuit encompassing the southern peaks, including the Rhinnes of Kells and the Range of the Awful Hand, cul..

The Rosebud Marathon is a scenic 26.2-mile race that takes participants through the picturesque Northamptonshire countryside, featuring a mix of trails, roads, and canal towpaths. Approximately 60% of the route is on trails, while 40% is on roads, showcasing the region's natural beauty. The event in..

The Northern Traverse® is a challenging 300km self-supported ultra race that follows Wainwright’s Coast to Coast route, starting from St Bees on the west coast of England and finishing at Robin Hood’s Bay on the east coast. This spectacular event takes participants through three National Parks, feat..

ITRA Points

The Cowdray Estate Trail Run Series, organized by Raw Energy Pursuits, features a variety of running events throughout the year, including the 'Run the Seasons' series. Participants can enjoy scenic routes across the beautiful Cowdray Estate, with options for different distances such as 5km, 10km, a..

The Shropshire Way 80K Festival is an exciting running and walking event set in the stunning Shropshire Hills, taking place on April 5, 2025. Participants can choose from four different routes: the SW80K (50 miles), Mammothon (26 miles), Half-Mammothon (13 miles), and Tusker’s 10K (6.5 miles). Each..

The Rose of the Shires Ultra Marathon is a challenging 54-mile race set in the picturesque Northamptonshire countryside. This circular route, starting and finishing at Brixworth Country Park, features approximately 70% trails and 30% roads, showcasing stunning landscapes, including two country parks..

The Clachnaben Hill Race, organized by the Cosmic Hillbashers, is set to take place on April 5, 2025. This challenging race covers a distance of 13.6 km with an elevation gain of approximately 690 meters, starting from the forestry near Strachan, Aberdeenshire. Participants must be 18 or older and a..

The Devilla Forest 8-hour Challenge, organized by NU Limits, is a unique running event designed to push participants to their limits. Set in the scenic Devilla Forest, runners will complete as many 4.366-mile loops as possible within an 8-hour timeframe. The challenge caters to various levels, with..