Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1924 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.

Explore the trails of Margam Country Park on this scenic run. Choose from a 5km or 10km route, both dog friendly. Finishers get a medal, snacks, and merchandise.

Experience a fully off-road multi-terrain race along the beautiful Cornish Coast Path. Starting at Trevornick Holiday Park, this 10k event offers cliff side elevation and coastal views as part of the Cornish Grand Prix Series.

The The Lap - Windermere Ultra Anticlockwise will take place in Ambleside from Sunday 10 May 2026 to Sunday 13 September 2026. You can run between 72 and 47 miles.

Join a trail running and walking event in the village of East Hendred. Choose between an undulating 5k circular route or a 1k kids obstacle run at the local sportsground.

Experience a ten mile multi terrain lap through the scenic Cotswold countryside and Coln Valley. This undulating course features fields, footpaths, and a river crossing near the historic Chedworth Roman Villa.

Trunce 3 at Oxspring Playing Field on Mon 11 May 2026 offers a scenic but hilly 6.2 km senior race with 190 m of climb in the Peak District. Entry on the day is £3 with a 3 km over 10 junior race included, part of an eight race series.

Take on the classic Latrigg fell race in Keswick, Lake District on 13 May 2026, a short but steep 3 mile climb with great views. Entry is available on the day for a small fee on a fully flagged route for runners aged 13 and up.

Take on the Caradoc Classic, a scenic 3.5 miles fell race from Church Stretton climbing about 268 m. Part of the local Summer Series, this friendly community event includes junior races and on the day entries.

Tackle the Caw fell race in the Lake District on Wednesday 13 May 2026, 9.3 km with 550 m climb from Broughton Mills. Day of race entry, great views and a classic fell running challenge for all abilities.

Take on the classic Shining Tor fell race in the Peak District on 13 May 2026, a scenic 9.4 km challenge with 311 m of climb. Expect rough trails, great views and a friendly fell running atmosphere for adults of all abilities.

Experience a unique multi terrain 5k run through the fields and nature trails of West Lodge Farm Park. Watch for local animals as you navigate this rural course and earn a bespoke finisher medal.

Experience a unique trail run through the exclusive parkland and gardens of the historic Constable Burton Hall. Choose between 5km and 10km lapped courses with a finishers hot dog included for every participant.

Join this informal summer trail run along the Leeds and Liverpool Canal in Rodley. Runners of all levels can enjoy a 5k or 10k route followed by hot food and drinks at the local pub.

Experience a monthly trail running series at the base of Bennachie featuring four 5 km races through forest tracks. Compete for the best overall time in this evening summer event held near the Bennachie Visitor Centre.

A summer series of four evening races in Dinton Pastures Country Park. Choose from a flat, off-road 5km or 10km, or a kids' 2km. Enjoy chip timing, a finisher's medal, and the chance to track your progress across the summer months.

Experience a 7 km mountain run in County Down as part of the Hill and Dales League. Tackle a 560 meter climb through major junctions in this organized event by Newcastle AC.

Experience technical trail running through the rugged wilderness of North Wales. Choose from five race distances ranging from 25 km to 164 km in the heart of Eryri Snowdonia.

UTMB Index

Part of a traditional village festival, this 3 mile fell race takes runners to the summit of Lantern Pike with 700 feet of climbing. Entry is available on the day for seniors and juniors aged 12 and over.

Experience an undulating 10K trail run through Skellingthorpe in association with the Trail Running Association. Finishers receive a medal and a goody bag featuring local beer and chocolate.

Experience the scenic trails of Holcombe Moor with a 10K or 10 Mile race featuring steep climbs and moorland vistas. This community event supports local youth services while showcasing National Trust conservation landscapes.