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 2163 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 community event from Barnstaple Pannier Market to Crow Point marking 20 years of Families in Grief. Includes an eight mile route, a one mile children's race, an event village and fundraising for local bereaved families.

Storm the Fort 10K Multiterrain Race in Plymouth follows a two lap route over grass, wooded paths and quiet roads and finishes at Woodland Fort. A post race event village offers refreshments and a family friendly atmosphere.

A 10 km trail race in Sandridge, St Albans on 13 September 2026, starting and finishing at Sandridge Primary School playing field. Organizers publish route information and FAQs, and the event is supported by Sandridge Parish Council.

TrailFest at Holdenby House offers four traffic free trail distances inside a private estate, with routes on farm tracks, field edges and through a small wood, plus rolling hills and open countryside views.

A one lap 10K trail run through Yarrow Valley on 13 September 2026, routed along woodland paths and riverside trails with crossings of the River Yarrow. Based at the Flaming Grill Pub, entry is listed at £16 and every finisher receives a me..

An annual off-road 10 km and 2 km kids run through Ashtead Common SSSI, organised to raise funds for local charities; the undulating course prohibits earphones and promotes low-impact travel.

A 30K run in North Berwick on 13 September 2026 with solo and three person relay options, plus a 10K circular walk. The route includes climbs of North Berwick Law and Traprain Law and supports Scottish Veterans Residences.

Trail event on 13 September 2026 at Burton Pidsea Memorial Hall with a 10K, a 5K and a children's fun run. Online and on the day entries are available with separate affiliated fees.

A hilly, chip timed trail race in the Colne Valley on 13 September 2026 covering roughly 6.0 miles with about 300 m of climb. The marshalled and waymarked route finishes at Zapato Brewery and offers mainly trail surfaces.

Experience an annual fun run at Barton Abbey in Oxfordshire featuring 10k and 5k courses on undulating terrain. Join several race distances or a flexible family fun run to support the maintenance of Steeple Barton Church.

A multi terrain 10 km run and Canicross near Wallingford on September 13th 2026 with chip timing, a medal, a pint cup and a free drink at the campsite finish. The course is mostly off road and supports Thames Valley Air Ambulance.

A 6k forest run near Moreton, Dorset, over woodland paths with the final kilometre on a quiet country road. Open to runners aged 14 and over; entry fees are £11 or £9 for affiliated runners and proceeds support local charities.

Timed laps on a 5.3 km riverside course along the Thames allow runners to build distances from 5 km up to ultras. First 50 entries receive a black and yellow plushie and a Feisty mini me medal; a no medal option is available.

A 10 mile fell race on 13 September 2026 around Seatown and Chideock Hill with 971 m of climb. Pre entry and entry on the day are available and the entry fee is £25 with entry handled via SI Entries.

A 12 km canitrail and trail run at Halo Ogmore Valley Life Centre in Ogmore Vale on 13 September 2026, held in aid of PAPYRUS. Participants may take part with dogs; tickets are listed at £26 and refunds are not offered.

An annual mid September mountain navigation event in the Lake District at Seathwaite Farm, Borrowdale. Courses range from a Classic of about 25 miles and 8000 feet of ascent to shorter options; maps, electronic punching and post race food a..

A community running and walking festival at Glamis Castle with sponsored 1 mile, 5k and 10k options, fundraising support for Maggie's, a £30 registration fee, participant t-shirt and finishers medal.

Teddy Bear Run in Aston Park, Birmingham brings families together for 2.5K or 5K courses, a finisher teddy, and a teddy bears picnic. Participants are invited to fundraise for Birmingham Children’s Hospital with a suggested minimum of £10.

An off-road, timed 5K and 10K in the Essex countryside with a fully marshalled footpath route, village-hall finish, and fundraising support for the local Scout Group and tree-planting.

Defeat Delamere is a forest run on 13 September 2026 at Delamere Forest, Frodsham, offering 5k, 10k, 16k and a junior race. Entries include race packs, finisher medals, t-shirts and post race hydration.

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