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 2021 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.

A 50 mile supported trail race from Manchester to Liverpool along the Trans-Pennine Trail with six checkpoints, mandatory kit, live GPS tracking and a 14 hour cut off. Entrants must be 20 or older and have completed a marathon.

ITRA Points

Push your limits at Stockport Harriers track on 3 April 2026 with a 12 hour challenge or two 6 hour sessions. Electronic chip timing gives live lap and distance updates, with aid stations, parking and a memorable finishers memento for all e..

Join an off road 5k trail race through Westley Heights Country Park and Willow Park. This measured course features a mix of bridleways and tarmac sections for a true countryside running experience.

An off-road run and walk at Guisborough Rugby Club on 4 April 2026, offering 10 km and 20 km options and relay formats, with profits donated to Teesside Samaritans and on-course support including checkpoints and medical cover.

A ladies only trail half marathon in Sutton Scarsdale following a scenic out and back route under the April full moon. Enjoy campfire refreshments and a supportive atmosphere while raising funds for Women’s Aid.

Experience a scenic 10 km trail race across the North Yorkshire Moors starting from the Yorkshire Cycle Hub. This event supports mental health awareness and features a well marked circular route with 1100 feet of ascent.

A trail ultra in Hampshire on 4 April 2026 with 50 mile and 40 mile route options along the Testway. Aid stations every 10 miles, marshals and an on course medical team provide support and an optional shuttle returns runners to the start.

Experience a trail run through the UNESCO Dyfi Biosphere and along the Wales Coast Path. This event features a half marathon and a two lap marathon with 850m of elevation gain in the stunning Snowdonia National Park.

UTMB Index

A 30 mile circular ultra on 4 April 2026 around Monmouth, covering parts of the Three Castles Walk and Offa's Dyke Path with 4,258 ft of elevation and two fully stocked checkpoints.

Classic Lake District fell run from New Dungeon Ghyll Hotel, a sharp 3.5 mile course with 2100 ft of climbing over rough rock and moor. Day entries welcome; bring map, compass and waterproofs for this high country test.

Test your endurance with this 12 hour Backyard Ultra format race featuring a 4.167 mile loop through the Purbecks. Run as an individual or in a team while enjoying the scenic Jurassic Coast and a lively event village.

An eight hour looped trail event at Devilla Forest where participants complete as many 4.366 mile laps as possible. Electronic wristbands record laps and lap times, with distances determined by total laps completed.

A fully guided, supported one day run along the 68 km Hiraethog Trail from Pentrefoelas to Bodfari, crossing Mynydd Hiraethog and Clocaenog Forest with checkpoint support, guides and a wooden medal on completion.

A 10 km cross country race at Cockermouth School on 4 April 2026 featuring road, woodland and field sections, full chip timing, limited parking and an Easter egg for every finisher.

Participate in a self navigation trail race through the Felsted countryside as part of a four day Easter series. Choose between five and nine mile routes using written directions for a unique timing based challenge.

A Backyard Ultra at Chilton Manor Farm featuring private wildlife trails, fields, woodland and a summit at Bugmore Hill Trig Point. The event uses a camp hub for rest and refuelling between roughly 6.7 km laps and offers marked routes and a..

Experience the unique challenge of racing on the firm sands of Pendine Beach. Choose from five distances ranging from 5k to an ultra marathon on a course famous for land speed records.

Lets Motor along the Towpath in Rodley is a canal-side trail event on a flat towpath with distances from 10k to ultramarathon. The course is signed and marshalled, has regular feed stations and a bespoke finisher medal.

A set of spring races around Chasewater Reservoir on 5 April 2026, with 20k, 15k, 10k, 5k and a junior race on multi terrain routes. Route maps and GPX files are available and the event includes medals, free photos and prizes.

Take on the Unbreakable Treasure Run on 5 April 2026 at Xcel SPORTS HUB, Walton on Thames, running timed laps along a flat riverside towpath from 5 km to ultra. Limited places and a 7 hour time cap make this a focused challenge with a keeps..