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 1363 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.

Enjoy a scenic run or walk from Bath's southeast edge into Cotswold woods, hills and river valleys, choosing from four distances up to 26.5 miles. Finishers get a medal, food and drinks and recovery transport if needed.

Run the RAF Spadeadam Blue Streak Trail for a rare route across an active RAF station with launch platforms and stunning views of the Lake District and Hadrian's Wall. Choose 14 mile or 11 km, earn a medal and support RAF Benevolent Fund.

Event overview Beecraigs Backyard Ultra takes place 25–26 April 2026 at Beecraigs Country Park, near Linlithgow in West Lothian, Scotland. The event uses the Backyard Ultra format: all entrants run the same loop in sequence and must complet..

Tackle the Calderdale Way Ultra, an off road adventure from Heptonstall across gritstone hills, packhorse ways and woodland trails around Halifax and Hebden Bridge. Choose 30, 50 or 100 mile routes with aid stations and GPS tracking.

Beyond Newcastle starts and finishes at Swing Bridge on the Quayside, offering a scenic 55 km ultra or 25 km trail along the Tyne and Derwent. Riverside and woodland trails, GPX routes, feed stations, chip timing and a finishers medal.

The Three Peaks Race is an iconic 24 mile fell run in the Yorkshire Dales, taking in Pen y Ghent, Ingleborough and Whernside. Expect rugged terrain, big climbs and classic mountain running atmosphere.

UTMB Index

Run a scenic 44 mile loop around the Firth of Forth from Helix Park, crossing both Forth bridges and linking coastal paths on a waymarked course. Enter solo or in teams of 2 or 4 for a memorable coastal ultramarathon experience.

Join the 22nd Angmering Bluebell Trail through fragrant bluebell woods at Angmering Park Estate, with 10 km and 10 mile routes to choose from. Canicross welcome and finishers receive bespoke medals and free photos.

Join the Run for Wildlife Spring 10K at Yorkshire Wildlife Park for a scenic single loop around the grounds, supporting the Wildlife Foundation. Open to walkers, joggers and runners, this family friendly event blends wildlife and fitness.

Run the Hidden Glen 10K from Monachyle Mhor along the shores of Loch Doine and into Monachyle Glen, featuring a scenic tarmac to trail route. Take on the 10K or join the 1K fun run on this award winning course voted Best 10K in Scotland and..

Enjoy a scenic trail run through the grounds of Scone Palace on Sunday 26 April 2026 with 5km and 10km options, the latter including a lap of Perth Racecourse. Canicross friendly, all finishers receive a medal, Wild Deer merch and refreshme..

Choose your distance in this 7 hour time challenge at scenic Dare Valley Country Park, with multi lap routes from 3 km up to 50 km. Enjoy on course snacks, vegan options and themed medals with distance pins.

Event overview The Chase Trail Run 2026 is part of the Garmin UK Trail Running Festival on 26th April 2026. The event takes place at St Giles House, Wimborne St Giles, BH21 5NA and is organised by ORA Events Limited. Entries close on 22nd A..

Blindfolded and dropped at an unknown location, The Drop in Winchester challenges solo runners and teams to find their way back over 10 or 15 miles as the crow flies. No maps or GPS allowed, just navigation, grit and a taste for adventure.

Join the Ale Trail, a 15 mile run from the beer garden of Ye Olde Smugglers Inne in Alfriston on 26 April 2026 with pub checkpoints and a finisher's drink. Limited to 50 places, this social trail run includes GPX navigation and a 4 hour 30..

Tackle the Coventry Way Challenge, a scenic 41.4 mile loop through Warwickshire and Solihull on mainly off road trails. Solo runners and relay teams of up to six enjoy staffed checkpoints, food stops and a hot meal at the finish.

Join the Trail Outlaws Urban Trail Series for fully marked 5K and half marathon trail races for all abilities. Enter single races or save with discounted series entry and enjoy a free presentation evening.

Join an 8 hour timed challenge around the scenic Eastnor Castle estate, solo or in relay, with views of the castle and Iron Age British Camp. Go for distance targets up to 50 miles and note headtorches are required for the final hours.

Take on trail running in Delamere Forest on Sunday 26 April 2026 with 42k and 21k options. The scenic route winds through woodland, around Blakemere Moss and along the Sandstone Trail with a climb up Old Pale Hill for a rewarding challenge.

The Trident Grantham Triathlon will take place in Grantham on Sunday 26 April 2026.