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 1314 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.

Event overview The Smurf Run is organised by Saturn Too Limited, a franchise partner of Saturn Running, and is scheduled for 22/11/2025 at Dare Valley Country Park, Aberdare, CF44 7PS. The event is run as a 7 hour Time Challenge that allows..

A scenic but muddy 5.8 mile fell and trail race around reservoirs and viewpoints near Marsden, including a stretch of the Slabbed Pennine Way. Marshalled course, post race bar and food, and prizes for first male and female.

Tackle the Hardwolds 80, an 80 mile challenge along the Wolds Way from Hessle to Filey with 24 hours to finish. Enjoy chalk ridges, ancient villages and a seaside finish with trackers for safety plus a finisher medal and T shirt.

Dark Valley, Night Trails is a night-time trail run at Moors Valley Country Park, Ashley Heath, near Ringwood, Dorset. The 10km loop winds through wide, tree-lined forest tracks on the Hampshire/Dorset border, with 1, 2, or 3 laps for 10km,..

NSCCL Round 3 heads to Parkhall Country Park on 22 Nov 2025 for a lively cross country league race with team and individual scoring. Races for all age groups from Under 11 to Seniors, entries open until 21 Nov.

Run 50 km with 900 m ascent around Kendal, linking summits and landmarks before finishing at the Kendal Mountain Festival Basecamp. Expect well stocked aid stations, live tracking and a festival finish atmosphere.

The Cardinham Twilight 5 & 10 Mile is a unique trail running event held in Cardinham Woods near Bodmin, Great Britain. Scheduled for November 22, 2025, participants can choose between a 5-mile or 10-mile course that takes runners through th..

Push your limits on scenic trail loops at the Borders 8 hour Challenge at Rock UK Whithaugh Park as you race to complete as many 4.366 mile laps as possible in eight hours. Electronic timing records each lap and finishers earn a prize.

Ranger Ultras Peak District South & North is a two day trail ultra from Edale, showcasing White Peak vales and Dark Peak moors and gritstone edges. Pick a 50 km stage, a 43 km stage or the full 93 km adventure.

Event overview The Bournemouth Coastal TEN takes place on Saturday 22nd November 2025 at Hengistbury Head, Bournemouth, Dorset. The event offers two distance options along largely flat, traffic-free seafront paths and includes a run along B..

Explore Burghfield woods with Berkshire Orienteers on Saturday 22 November 2025. Five courses from a family friendly yellow to a challenging blue welcome beginners and seasoned navigators, with electronic timing and a scenic forest setting.

Run under the stars at Dartington Hall in the Dark Dart Dash, a night trail with 1K to 10K races plus canicross and kids events. Bring a head torch and trail shoes for muddy terrain and enjoy food on site.

Join the classic Sale Fell Race at Sale Fell near Wythop Mill, a testing 3.7 mile fell run with 900 ft of ascent and hilltop views. Friendly to juniors and veterans, it mixes competition with scenic countryside.

Join a small field for a flat, multi terrain Half Marathon at Haven Thorpe Park Holiday Park on 23 November 2025, run over four scenic laps. Limited to 40 entrants, all finishers receive a Vigilantes medal and a goody bag.

Explore the New Forest on this scenic 10 mile off road trail race at Ocknell Campsite, organised by Totton Running Club. Limited to 250 runners, enjoy a finisher medal, goody bag and water stations on a friendly, well supported course.

Join the Hermitage Trail Runs on 23 Nov 2025 at Hermitage of Braid and Blackford Hill, featuring 10km, 5km and a festive 1.2km fun run for kids. Enjoy scenic off road laps, post race treats and a race memento while supporting local charitie..

Take on classic Peak District terrain at the Padfield Plum Fair fell race on 23 November 2025, starting and finishing at Windy Harbour Farm Hotel in Glossop. A friendly community event with affordable entry and classic fell running.

Explore 30 miles of the Serpent Trail from Haslemere in a hilly, scenic group run through woodland, heath and views across the South Downs. Led by an experienced guide, this non race suits runners ready for long trail miles.

Join the Tufty Trail Race around scenic Falkland Estate, a compact 5 mile trail with climbs toward the Lomonds and a leafy loop through Drumdreel woods. Expect a lively downhill finish and a keepsake memento for all finishers.

Test yourself on Ilfracombe's rugged coast at the Combe Crawler, an 8.5 mile multi terrain trail through steep coastal paths, woodland and fields. The 2025 edition returns in reverse for its tenth running and supports local charities.