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 2118 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 10 km run or walk held during Berneray Week in July, the course mixes island roads and machair with community hall registration, medals for finishers and refreshments often available after the race.

Trail races start from Piglove By The River in Leeds and follow riverside footpaths past St Aiden's and Fairburn Ings. Distances are about 43 to 45 km and about 22 km, with aid stations, a finisher medal and a pint from Piglove Brewery.

A half marathon and 10k around the grounds and nearby forest of Hillsborough Castle, supporting Action Mental Health. The event includes distance markers, chip timing, race photos and a themed medal.

Two trail runs of 5 or 13 miles that include the Pen y Fan summit in the Brecon Beacons. Entry includes a buff, chip timing and a marshalled route with specified compulsory kit for each distance.

A rugged 28.5 km fell race from Cartworth Moor Cricket Club across Pennine moorland, requiring navigation, mandatory kit and FRA safety compliance.

A just under 12 mile point to point run from Hillend ski centre to Musselburgh harbour beach, featuring a climb to Allermuir Hill and mandatory checkpoints across parks, paths and urban sections. Pre entry only, ages 16 plus, limited places..

A marshalled, approximately 14 mile coastal race from Beadnell Harbour to Alnmouth Estuary on 26 July 2026 with a three hour 30 minute cut-off and a 1000-runner limit. Bus transfers and T-shirt options must be booked by 14 June 2026.

A single lap 10 km trail run through historic Garendon Park near Loughborough on 26 July 2026. The licensed, chip timed event includes water stations, marshals, finisher T shirt and prize categories.

Trail races from Queen Elizabeth Country Park across sections of the South Downs Way, offered at 12K, 25K and 50K, with marked routes, stocked aid stations, marshals and a serviced event village plus chip timing and finish medals.

The Bright Skies - Surrey Hills will take place in Dorking on Sunday 26 July 2026. You can run between 5 and 42 kilometers.

This 14 km fell run in the Yorkshire Dales starts from historic Bolton Castle. The route includes 305 metres of climb and welcomes teams. Records show a fast, competitive history for this FRA-permitted event.

MacTuffX Sheffield on 26 July 2026 at Herringthorpe Stadium combines ten functional Xercises with repeated runs in Solo, Doubles and Relay formats, offering standard and LITE weight divisions and a detailed leaderboard by division and age g..

A circular half marathon trail run on the Ridgeway that visits Ashdown House and the original White Horse Hill. The route is described as undulating and the event is held under UK Athletics rules with a Trail Running Association permit.

Trail races at Summerleaze Park near Maidenhead offer 5K, 10K and a half marathon on flat, soft-trail terrain beside Summerleaze Lake. The event includes chip timing, medals and race photos and supports Maidenhead United Community Trust.

A 6 km hill race on 26 July 2026 with 730 m of ascent near the Ardgartan Hotel. The route is marked, checkpoints are mandatory and competitors must carry full waterproof body cover; minimum age is 18.

A muddy 5k obstacle event at Central Forest Park on 26 July 2026 where participants climb, crawl and slide over grass, woodland and tarmac surfaces. Waves run every 15 minutes and the event provides basic facilities and fundraising support.

Timed laps on a 2.62 mile out and back canal route with flexible distance options from 5 km up to ultra and a seven hour time limit. Both in person and virtual entries receive a physical medal.

A 5 mile undulating trail run on a circular route around Bembridge, starting and finishing at the Community Centre. Entry is limited to 180, minimum age 14, with trophies for selected age categories and medals for all finishers.

A 7.5 km loop trail race around Westfield with over 80% off-road terrain, a fully marked and marshalled course, post-race tea and cake, prizes for first male and female, and a 60-person entry limit.

A coastal running event at Carradale Harbour on 26 July 2026 offering 10K, 5K and an under‑16 5K across roads, beach and forest paths. Electronic timing, water stations and traybakes are provided.

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