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 2286 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 muddy 5k obstacle event at Temple Newsam on Saturday 11 Jul 2026 that raises funds for cancer research. Participants aged 13 and over tackle climbs, crawls and slides on a single lap course in staggered 15 minute waves.

A muddy 5k obstacle course at Beckenham Place Park where participants climb, crawl and slide across grass and paths with steep inclines. Open to ages 13 and over with a published fundraising target and event facilities on site.

A muddy 5k obstacle course at Cofton Park on 11 July 2026 with climb, crawl and slide elements. The event has staggered wave starts, on-site parking and a minimum fundraising target of £50.

A 50K trail ultra from Whitby to Pickering that follows railway lines and passes eight stations, with 3322 ft of elevation. Mixed terrain, four marshaled checkpoints, walkers accepted within a 13 hour limit.

Join this multi-distance trail event at Bawsey Country Park featuring distances from 5k to Ultra Marathon. Enjoy a lap-based course with straightforward logistics and a finishers medal for all participants.

A self-navigation circular route of about 17 miles and 2,000 ft ascent around Parwich in the Derbyshire Dales. The event includes three aid stations, a collect and deliver quest, and a six hour cut off for runners and fast walkers.

Ultra:5K challenges runners at Box End Park in Kempston. The format requires running a 5K on the hour, either five times or three times. The fastest total time across all the runs wins.

Peak Forest Fell Race is a 9.7 km fell race with 247 m of ascent in the Peak District on 12 July 2026. Day registration is available at Peak Forest Reading Room and free parking is provided on the village recreation ground.

Race a steam train on this unique 11-mile point-to-point trail run from Bury to Rawtenstall. Spectators can ride the train to cheer you on. Every finisher gets a medal and T-shirt.

Ludlow 10 on Sunday 12 July 2026 offers 5k, 10k and half marathon routes through roads, local woods and trails around Ludlow, with post-race hospitality in the town.

A guided 18 mile trail run on 12 July 2026 along the Kett’s Country Long Distance Trail, starting in Wymondham and finishing just past Cringleford’s historic twin arched bridge. The event emphasises history, nature and wildlife.

A 10 km race through the historic grounds of Floors Castle in Kelso on 12 July 2026. Mixed road and trail surfaces, a water station near 5 km, finishing refreshments, and medals and goodie bags for all finishers.

A seven mile multi terrain trail race through Knole Park on 12 July 2026, with a chip timed 3.5 km junior event for ages 9 to 15. Profits support The Running Charity and prizes include medals, trophies and cash for course records.

Choose from a 5k, 10k, or half marathon on a scenic route through Edinburgh's Holyrood Park. The course includes laps around landmarks like Arthur's Seat on mixed terrain. Dogs are welcome to run alongside participants.

Join this multi lap marathon and half marathon event in Worcester featuring a flat off road course. Run solo or in relay teams with fancy dress and support local stroke recovery charities.

Experience a scenic 5 mile multi terrain race through the woodland trails and grassy paths of Arrowe Park. This chip timed event offers a flat course with gentle undulations and includes a bespoke medal for all finishers.

Join the Whinlatter FRA Junior Championships for an exciting day of fell running in Whinlatter Forest Park. With distances ranging from 1.5 km to 5.6 km, this event caters to age groups from Under 10 to Seniors.

A Race for Life event at Abington Park on 12 July 2026 offering 3k, 5k and 10 km routes through park paths and grass. The course is not wheelchair accessible and event parking is on grass.

Trunce 6 in Oxspring on Mon 13 Jul 2026 is a testing 6.2 km Peak District race with about 190 m of climb from Oxspring Playing Field, main race for 16 and over. Enter on the day for £3 and juniors over 10 can run a 3 km race for £1.

A summertime off road race of about 5 miles along the River Mersey in Sale, organised by Dragons Running Club. The event uses chip timing, provides finish mementos and shares profits with local charities.

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