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 1415 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 Imber Ultra is an annual multi-terrain trail run covering over 33 miles, organized by the Avon Valley Runners and the Rotary Club of Westbury. The event starts in Westbury and primarily follows the Imber Range Perimeter Path. In 2025, the run will take place in an anti-clockwise direction, marki..

The Montane Delamere Trail is an exciting trail running event taking place in Delamere Forest, Northwich, Great Britain, on March 2, 2025. Participants can choose between a 10 km and a half marathon (13.1 miles) route, featuring a mix of wide tracks and forest singletrack. The course is predominantl..

Up On The Downs is a trail running event celebrating the beauty of the countryside surrounding Salisbury. Participants can choose from three distances: a 5k designed for beginners, a 10k that measures slightly over 11k, and a half marathon, all primarily on trails and country paths. The event starts..

The Cloud 9 Hill Race, organized by Congleton Harriers, is a scenic and challenging 9-mile race that takes participants from Congleton to the summit of Bosley Cloud and back, featuring a total ascent of 1250 feet. The course includes mostly off-road terrain and passes by the ancient Bridestones. The..

The Wolf Trail Edinburgh is a community-focused running and walking event scheduled for March 2, 2025, at Inverleith Park. Participants can choose from various activities, including a 5 km Fun Run, the Scottish Open Nordic Walking Championships, and a Family Fun Run named "Tropem Wilczym," which com..

The Kinver Edge DirtRun is an exciting off-road running event set in the scenic Kinver Edge & The Rock Houses. Participants will complete two laps of a 9.5km route, showcasing the beautiful tracks and trails of the area. The event is open to runners aged 14 and above, with a limit of 100 participant..

The Delamere Trail event, scheduled for March 2, 2025, features stunning 10k and Half Marathon routes set in the picturesque Delamere Forest. Participants will enjoy a primarily flat course with wide forest trails and some single-file sections, culminating in a challenging climb up Old Pale. The eve..

The Weymouth Bay 10K Charity Fun Run is an exciting running event organized by MCC Promotions, taking place at Bowleaze Cove in Weymouth, Dorset. This accurately measured out-and-back course features a scenic route towards Pleasure Pier and includes two laps. Participants can look forward to a bespo..

The Muddy Boots 10K is a popular running event taking place in Ripon, North Yorkshire, featuring a scenic multi-terrain course of approximately 10 kilometers. The race, organized by the St Wilfrid's Association, showcases the beautiful countryside and includes a mix of roads, footpaths, and trails...

The Guided Trail Run in Ceiriog Valley offers participants a relaxed 10km running experience starting from the village of Llanarmon Dyffryn Ceiriog. The route features approximately 300 meters of elevation, providing stunning views of the surrounding Ceiriog Valley. This event emphasizes a friendly..

The Culzean Castle Trail Runs, set to take place in March 2025, offers a variety of trail running distances suitable for all ages and abilities, including a 5km, 10km, and a half marathon. Located in the picturesque Culzean Castle and Country Park in Ayrshire, Scotland, the event features scenic rou..

The Pitsford Water Trail Races, organized by Race Harborough, feature fully marked and marshaled trail races over 10k and half marathon distances. Set against the scenic backdrop of Pitsford Water, the event offers participants a chance to experience the beautiful Northamptonshire countryside. The h..

The South Downs Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the South Downs Way and its surroundings, including notable sites like Beacon Hill and Kingley Vale. Designed for both seasoned and first-time ultra runners, participants will be guided by an experienced..

The Bishop Hill Races will take place in Kinross on Sunday 2 March 2025.

The Stody Estate Trail Run offers a unique opportunity to explore the beautiful trails of North Norfolk, typically closed to the public. Participants can choose from three distances, each featuring scenic woodlands and fields, along with some challenging inclines. The event includes chip timing, eco..

The Elephant Challenge is a unique running event held at the scenic Salcey Forest in England. Participants can run, hike, or walk as many 5k laps as they wish within a 6-hour time limit, making it suitable for all abilities. The course features well-maintained pathways, primarily off-road, allowing..

The CODopoly Triple is an exciting running event taking place in Shropshire, offering participants the flexibility to choose their challenge over three days, from Friday to Sunday. Runners can select from various distances, including a 10K, Half Marathon, or Full Marathon, and can participate in one..

Cousin Jack, organized by Bys Vyken Events, is an exhilarating running event featuring two challenging races: the Classic Jack and the Ultra Jack. The Classic Jack is an 18-mile point-to-point race from St Just to St Ives, showcasing the stunning and rugged terrain of the coast path, while the Ultra..

The Loggerheads Trail event, scheduled for March 2025, offers a popular trail running experience at Loggerheads Country Park. Participants can choose from three race options: a 5k Trail, a 5k Canicross Trail, and a new 10km route designed to challenge runners of all abilities. The event promotes a r..

The Maverick Original Hampshire 2025 is a trail running event set in the picturesque South Downs National Park, near Winchester. Participants can choose from three routes: a challenging 24 km long route, a 16 km middle route, and a shorter 5 km option, all designed to showcase the stunning landscape..