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 1464 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 Braids Hill Race, organized by the Edinburgh University Hare & Hounds, is an annual cross-country running event set in the picturesque hills of Southern Edinburgh. Scheduled for March 8, 2025, participants can choose between a 5k or 10k race, both featuring a scenic yet challenging course. The e..

The Haworth Hobble is a challenging 32-mile race set in the scenic moors around Haworth, Todmorden, and Hebden Bridge, featuring a total ascent of 4,400 feet. Scheduled for March 8, 2025, this event is open to both runners and walkers, with a maximum completion time of approximately 11 hours. Partic..

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..

The Lincoln Marabank, organized by Vigilantes Maravan CIC, is a running event set to take place at Burton Waters, Lincoln. This event caters to runners of all abilities, offering a unique opportunity to tackle various distances, including half marathons, marathons, and ultra marathons, on a flat, tr..

Endurancelife's Sussex event features a range of trail running options, including a 10K, half marathon, marathon, and ultra marathon, set against the stunning backdrop of the Seven Sisters and the English Channel. The courses traverse the iconic coastal landscapes of Eastbourne and Seaford, offering..

UTMB Index

The Beast of the Blacks is an ultra trail event featuring 10, 20, and 40-mile courses set in the stunning Black Mountains of Wales. Designed for both elite and beginner trail enthusiasts, this challenging event promises breathtaking views and diverse terrain, including forest trails and mountain sum..

The Deeside Way Ultra Race is a challenging 33-mile out-and-back running event taking place in Duthie Park, Aberdeen. Scheduled for March 8, 2025, the race follows the scenic old Deeside Railway Line to Banchory and back. Participants must be at least 18 years old and are encouraged to familiarize t..

The Glenariffe Mountain Race 'Spud Run' is a challenging event taking place on March 8, 2025, as part of the NIMRA Championship. Participants will cover a distance of 6 miles (9.7 km) with an elevation gain of 370 meters (1200 ft). The race starts and finishes at the Glenariffe community and recreat..

The New Forest South Trail Run is an exhilarating running event set in the picturesque New Forest National Park. Participants can choose from three distances: 22km, 15km, or 10km, each offering a unique experience through ancient woodlands, open heathlands, and serene meadows. Runners will enjoy the..

The Gower Gallop Trail Races, taking place on March 8, 2025, at Oxwich Bay, offers an exciting running experience for participants of all levels. Runners can choose from three distances: 5km, 10km, and a half marathon, set against a stunning backdrop of beach, coastal paths, and woodland trails. The..

The Humanity Direct Amersham Ultra is a one-day endurance event set in the picturesque Chiltern Hills, offering participants the choice of running or walking distances of 10 km, 25 km, or 50 km. This ultra marathon not only challenges athletes but also supports a noble cause, as all entry fees and f..

The Hateful Eight is an 8-mile day race set to take place on March 8, 2025, at The Nature Centre in Bridgend, UK. This mixed terrain course features a challenging route that includes a steep hill, scenic road sections, and a technical downhill forestry trail. The event aims to encourage participants..

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 Wingerworth Wobble is a 4.66-mile trail race set to take place in 2025, featuring a scenic route through the countryside south of Wingerworth. The event will start at Deer Park Primary School, which serves as the race headquarters. Participants can expect a mix of terrains, including fields, woo..

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 John Muir Way Ultra Marathon is a 50km race set to take place on March 8, 2025, along the scenic John Muir Way in East Lothian, Scotland. This inaugural ultra marathon on the East Coast features breathtaking coastal views, rural landscapes, and woodland trails, starting at Port Seton Promenade a..

The Carrock Fell Race is a challenging fell running event organized by the Northern Fells Running Club. Set in the scenic Northern Fells, the race covers a distance of 9 km (5.6 miles) with a significant climb of 500 meters (1640 feet). Participants must navigate between checkpoints without marked r..

The Morland 'Marathon' is a 30-mile trail ultra event designed for both runners and walkers, taking place in the picturesque Eden Valley. The route features a mix of off-road terrain and includes an elevation gain of 3000 feet, winding through stunning landscapes near the Pennines and Howgills. Part..

The Thames Meander Marathon is a scenic running event series held along the picturesque Thames Path, starting from the Petersham & Ham Sea Cadets HQ in Richmond. Participants can choose from three distances: 10km, half marathon, and marathon, all featuring flat, runnable routes that are well-marked..

The Thames Meander Spring is a scenic riverside race series organized by Hermes Running, taking place at the Petersham & Ham Sea Scouts HQ in Richmond. Participants can choose from three distances: a 10km, half marathon, or marathon, all set along the picturesque Thames Path. The course is flat and..