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 1231 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 Zigzag Cock-A-Doodle Dawdle is a running event returning for its second year at Hyde Hall Farm in Hertfordshire. Participants can choose from various distances, including 5k, 10k, Half Marathon, Full Marathon, and Ultra Marathon. The event features a scenic trail course with a mix of tarmac path..

The Guided 10K Pub Run will take place in New Alresford on Sunday 29 June 2025. You can run 10 kilometers.

The The Ship Inn Shuffle will take place in Bridlington on Sunday 29 June 2025.

The Cross Fell Race is a challenging 24 km fell race set in an Area of Outstanding Natural Beauty, taking place on June 29, 2025. This event, now in its fifth year, features a route that includes a climb of 680 meters to the summit of Cross Fell, the highest peak in the Pennines, and the source of t..

The Blencathra Marathon is a challenging 26.5-mile trail marathon set in the scenic Lake District, starting and finishing in Caldbeck. This circular route features five Wainwright summits: Bowscale, Blencathra, Mungrisdale Common, Knott, and High Pike, making it ideal for experienced fell and trail ..

July 2025

The Stoodley Pike Fell Race is a popular running event organized by Todmorden Harriers, taking place on the iconic Stoodley Pike in Calderdale. Established in the 1970s, this race features a challenging 5km course with an ascent of 213 meters. Participants can enjoy the scenic views while competing ..

The 20 Barriers Race is a scenic 5-mile running event set in the picturesque countryside of Carnforth. Participants will navigate a route that includes field paths, trails, and a canal towpath, providing a delightful experience for runners of all levels. The race is organized by local volunteers and..

The Devil's Punchbowl 10k is a guided trail running event set in the scenic Devil's Punchbowl, Surrey. This 10km run is designed for participants of all skill levels, offering a fun yet challenging experience along beautiful trails and hills. Runners can enjoy breathtaking views while being guided b..

By Way of the Glen is a challenging 170-mile foot race taking place from Glasgow to Inverness, scheduled for July 4-6, 2025. Participants will traverse two of Scotland's iconic long-distance routes: the West Highland Way and the Great Glen Way. Runners have 28 hours to complete the first 94 miles of..

The Full Essex Way Ultra is an 82-mile ultra-marathon that takes participants from Epping tube station in London to the historic port of Harwich. Scheduled for July 4-5, 2025, the event features a mixed terrain of trails, footpaths, tracks, and roads, with a total elevation gain of 3,469 feet. Runne..

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The Patterdale Parish Boundary - Beat the Bounds will take place in Penrith on Saturday 5 July 2025.

The Great Glen Ultra Marathon 42 is a challenging 42-mile foot race that takes place along the scenic Great Glen Way, stretching from Fort Augustus to Inverness. Participants will experience breathtaking views of Loch Ness and the surrounding landscapes. The event is designed for solo runners and is..

The Great Glen Ultra Marathon is a challenging 72-mile race set in the breathtaking landscapes of Scotland, running from Fort William to Inverness along the historic Great Glen Way. Participants must complete the course within 22 hours, navigating a mix of canal towpaths, forestry paths, and roads. ..

The Hardwolds 40 is a challenging 44-mile running event that takes place along the scenic Hudson Way and Wolds Way in Yorkshire. Participants will traverse beautiful chalk landscapes, historic market towns, and ancient villages, including Londesborough and Wharram Percy. Competitors have 20 hours to..

The ATW Odyssey 12 is an exciting running event that takes place in St Neots, offering participants a unique journey of self-discovery through scenic multi-terrain paths. This event encourages both physical and psychological challenges, allowing individuals to compete solo, in pairs, or as teams of ..

Swinner Swagger is a running event scheduled for July 5, 2025, in Muker, featuring a 15.5 km (approximately 9.6 miles) course that showcases the scenic beauty of the Yorkshire Dales. Participants will tackle the second half of the iconic DR30 route, which includes a loop through Hartlakes, a climb u..

The DalesRunner 30 is a challenging 31.7 km race set in the picturesque Swaledale region, taking place on July 5, 2025. Participants will ascend nearly 3,000 feet to the Tan Hill Inn, the highest pub in Great Britain, following the scenic Coast to Coast path and traversing remote moorlands. The cour..

The Birmingham Black Country Half Marathon will take place in Birmingham on Saturday 5 July 2025.

The Summits of The North York Moors Ultra is an exciting 115-mile circular running event set in the stunning North York Moors National Park. Participants will traverse the ten highest hills, following ancient tracks and paths, while experiencing breathtaking views and historical landmarks. The event..

The Serpent Trail is a scenic running event set in the South Downs National Park, offering participants a choice of distances including 100k, 75k, 50k, 20k, and 10k. This unique trail runs through diverse habitats, showcasing the beauty of the greensand hills, lowland heath, and ancient woodlands. T..

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