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 2298 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 5k obstacle course through Abington Park on 11 July 2026 featuring climbing, crawling and sliding obstacles. The event uses staggered wave starts, has a minimum fundraising target and limited accessibility for wheelchair users.

An outdoor 5k obstacle course at Lincolnshire Showground on 11 July 2026 where participants climb, crawl and slide through muddy obstacles while raising funds for Cancer Research UK. Waves run every 15 minutes and the event is not wheelchai..

Pretty Muddy 5k at Town Moor Newcastle is a muddy obstacle course raising funds for Cancer Research UK. Waves run every 15 minutes, participants must be 13 and up, and finishers receive a medal and support materials.

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 5.8 km fell race to the summit of Pen y Fan near Brecon with 588 m of ascent, part of the South Wales Series and the 2026 UKA Fell Running Championship; entries are limited and minimum age is over 16.

A *50K* trail ultramarathon from Whitby to Pickering that follows railway lines and passes eight stations. Mixed terrain with 3322 ft elevation, four marshaled checkpoints, on-course support and options for walkers.

Trail running at Bawsey Country Park on 12 July 2026 with distances from 5k to ultra marathon, timed laps and aid stations. Parking is included and finishers receive a bespoke medal; virtual entries are available.

A roughly 17 mile circular self navigation route from Parwich in the Derbyshire Dales with about 2,000 ft of ascent. The event includes three aid stations and a collect and deliver Quest alongside a six hour overall time limit.

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.

A 9.7 km fell race in Peak Forest with 247 m of climb, marked route and marshals. On-day registration is at the Reading Room and free parking is provided on the village recreation ground.

A point-to-point trail run from Bury to Rawtenstall alongside the East Lancashire Railway and the River Irwell. Runners try to keep pace with a steam train while supporters can ride the train; finishers receive a medal and T-shirt.

Ludlow10 on Sunday 12 July 2026 offers 5k, 10k and half marathon routes through town roads, local woods and trails. Post race hospitality continues into the day.

A guided *18 mile* trail run on 12 July 2026 along the Kett's Country Long Distance Trail from Wymondham to just past Cringleford's twin arched bridge. The run is led by a qualified Run Leader with aid stations every 6 miles and an intermed..

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 7-mile multi-terrain race through Knole Park with a chip-timed 3.5 km junior run for ages 9 to 15. Profits support The Running Charity and the event includes medals, free photos and prizes for top finishers.

A chip-timed 5k, 10k and half marathon at Holyrood Park in Edinburgh with a measured course, hydration stations, marshals and a finisher's medal. Age guidance applies and dogs are not permitted.

A multi-lap marathon and half marathon at Old Elizabethans Cricket Club, Worcester on 12 July 2026, raising funds for Worcester Acute Stroke Ward and the Community Stroke team. Includes relays, a kids mile, medals and prizes.

A five-mile multi-terrain race through Arrowe Park, Wirral on 12 July 2026. The course mixes woodland trails, grassy paths and parkland, with chip timing, on course water, toilets, a bespoke medal and a goody bag.

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