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 2365 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 timed endurance run in Thetford Forest. Run solo, in a pair, or as a team of four for 6, 12, or 24 hours on a scenic looped course. Free camping is available on-site.

A one-day trail race at Stonyhurst College on 11 July 2026, covering 11.1 km with 528 ft elevation through woodland, riverside trails and historic bridges. Entries run from 1 March to 3 July 2026; entry fee £30, minimum age 18.

Enjoy a flexible timed running event along the flat River Thames towpath. Choose your distance from 5km to an ultra marathon and earn a bespoke spinning medal on this fast riverside course.

Experience a traditional fell race in the West Pennines with the Baildon Canter. This event features a 5 km senior course and multiple junior races held alongside the local Carnival.

A guided 10 km trail run in the Chiltern Hills with Run Leaders, on-route instruction and group pacing. Held from Church Farm Cafe in Aldbury, the event allows dogs with cani cross equipment and has limited spaces.

MacTuffX Peterborough offers a unique interval based competition for adults. Choose between solo, doubles, or relay formats featuring 400m and 800m repetitions for a focused fitness test.

A teams event at The Packhorse in South Stoke on 11 July 2026 where three person teams in compulsory fancy dress collect and carry a full cider barrel from Upper Midford back to the pub. Prizes include fastest time, best fancy dress and tea..

A 4.5 mile hill race on Skye with about 2500 feet of ascent starting from Sligachan Hotel on 11 July 2026. Entry via SiEntries, minimum age 18 and a £5 fee; competitors must carry windproof body cover.

A lap based timed run at Mowsbury Park on 11 July 2026 offering distances from 5 km up to ultra with a flexible one hour start window and a choice of medal or lower cost no medal entry. Places are limited to 75.

A short 1.6 km hill race with 95 m of climb on Sugar Lane in Rainow on 11 July 2026, held as part of the Rainow Village Fete. Open to runners aged 8 and over with entry on the day.

A new completely off road 15 mile run and walk between Rackenford and Chulmleigh in North Devon. The marked route crosses fields, valleys and river crossings and includes feed stations, first aid, transport and a wooden medal.

A charity trekking event at Tittesworth Reservoir with 30, 20 and 10 mile routes and a new Family Fun Day. Teams must follow a kit list, navigate the routes, and raise funds for WaterAid projects in Bangladesh.

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 from Whitby to Pickering on 12 July 2026 that follows former railway lines and passes eight stations. Mixed undulating terrain with marshaled checkpoints, walker friendly entry, and an optional coach return.

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