Trail Running Calendar United Kingdom 2025-2026

The Sedbergh Fell Race will take place in Sedbergh on Saturday 10 May 2025.

The London 100 is an exciting 100KM running event set in Central London, organized by Camino Ultra. Participants will tackle four 25KM legs, exploring the city while passing over 100 iconic landmarks. The event is designed to cater to both first-time runners and experienced athletes, making it an in..

The Ridgeway 40 Walk is a challenging 40-mile event held annually, traversing the historic Ridgeway path from Avebury in Wiltshire to Streatley in Berkshire, UK. Participants navigate a scenic route rich in history, including ancient earthworks and Neolithic sites. The event provides essential suppo..

The Moray Coastal Trail 50 is an ultra trail race covering 50 miles along the scenic Moray Coastal Trail, starting in Forres and concluding in Cullen. Participants will experience breathtaking views of sandy beaches, dramatic cliffs, and charming fishing villages. The route includes highlights such ..

The Formartine & Buchan Railway Ultra is a challenging ultra marathon event taking place on the scenic railway line between Maud station and Auchnagatt village hall. Participants can choose to compete in either a 12-hour or 6-hour format, aiming to cover as much distance as possible within the time ..

The Kintyre Way Ultra is a scenic trail running event in Scotland, featuring three distinct races along the picturesque Kintyre Way, which spans 100 miles. Participants can choose from various sections, with distances ranging from 33 to 35 miles. The event, first held in 2007, offers both solo and r..

The "24 Hours South - The Offa's Dyke Ultra" is an endurance running event taking place on May 10-11, 2025, starting from Prestatyn, North Wales. Participants will traverse the Offa's Dyke Footpath for 24 hours, aiming to cover the greatest distance by noon on May 11. Runners can compete solo or in ..

The Afan Chase Trail Races, scheduled for May 10, 2025, offer an exhilarating trail running experience through the stunning Afan and Glyncorrwg forests. Participants can choose between a half marathon and a 10k race, both featuring diverse terrains including forest paths and single tracks. The route..

The NAV4: LiAD Recce - Caldbeck to Threlkeld is an organized event designed for participants to explore a section of the Lakes in a Day route. Hosted by Joe Faulkner and the NAV4 team on behalf of Durty Events, this recce offers a unique opportunity to navigate the challenging terrain from Caldbeck ..

Run to the Sea Brighton is a scenic 50k ultramarathon that takes participants from Horsham to the Brighton seafront. This multi-terrain race features a mix of trails, rolling downs, and coastal promenade, making it suitable for both beginners and experienced ultramarathoners. The event is well-organ..

The Lap - Lake Windermere Ultra is a 47-mile (75K) trail race that takes participants around England's largest lake, offering a stunning experience in the Lake District. Open to both runners and walkers, the event features a fully marked route with generous cut-off times, making it suitable for both..

The Marsden Moors and Marathon event, organized by the LDWA, features three challenging circular routes of 26.2, 23, or 18 miles through the scenic Colne Valley. Scheduled for May 10, 2025, participants can enjoy a well-supported experience with checkpoints offering refreshments and a meal at the fi..

The Westcountry Ultra 100 Miler is a challenging ultramarathon that combines the routes of the Flat 50 and Hilly 50, offering a unique running experience through the scenic landscapes of Somerset. Participants have a generous 32-hour cut-off to complete the race, which features a total elevation cha..

The Endurancelife Exmoor event features a range of challenging trail running courses, including a 10K, half marathon, marathon, and ultra marathon. Set in the stunning Exmoor National Park, participants will navigate tough climbs, descents, and diverse terrains, making it one of the most demanding e..

The Spire Ultra is a challenging 33-mile trail race set in the picturesque Derbyshire countryside, primarily following the Chesterfield Round Walk. Celebrating its 9th year, this event showcases a variety of landscapes, including high moorland, ancient woodlands, and rolling farmland. Participants w..

The Westcountry Ultra Hilly 50 is a challenging 50-mile ultramarathon set in the stunning landscapes of Somerset, England. Known for its breathtaking scenery, the course features significant elevation changes, including steep climbs and descents through ancient woodlands, rugged coastlines, and pict..

The Eastnor Castle Backyard event features 8-hour and 12-hour solo running options, as well as a relay format for teams. Participants will navigate a 4.167-mile course, with solo runners starting new laps on the hour. The relay option allows teams of various sizes to run continuously, with the flexi..

The Cateran Trail Ultramarathon is a challenging 55-mile race set in the scenic landscapes of Scotland, following ancient paths once used by the notorious Caterans. Scheduled for May 10, 2025, the event features a circular route starting and finishing at Gulabin Lodge, with approximately 90% of the ..

The Cottam Canter, organized by PFW Running, is a multi-distance running event taking place at the UCLAN Sports Arena in Cottam, Preston. Participants can choose from various distances including 5K, 10K, half marathon, marathon, and ultra, with courses designed around a 5K loop that incorporates sce..

The Lap - Windermere Ultra Clockwise is a scenic 47-mile trail ultra event around Lake Windermere, designed for both runners and walkers. The course is fully way-marked and features 2,500 route marking arrows, GPS tracking, and five fully stocked aid stations, including a halfway point with a bag dr..