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 2110 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.

An evening fell race in Hebden Bridge on 1 June 2027 covering 10.4 km with 350 m of climb on a flagged course. Entry on the day is available for £5 and the race holds an FRA permit with UK Athletics insurance.

A handicapped fell race of about 3.5 miles with 860 feet of ascent, held each Whitsun Tuesday and described as the oldest continuously run fell race in the world. Entrants must be over 18 and the route includes two road crossings.

A last-runner-standing backyard ultra at Far Coley Farm on 4 June 2027: hourly 4.167 mile loops on mixed trail until one runner remains, with an on-site village, limited accommodation, and crew facilities.

A 104 mile trail ultramarathon along the Southern Upland Way with 4611 m of ascent, live GPS tracking and UTMB and ITRA points. The field is limited to 250 places and strict mandatory kit, checkpoint and pacer rules apply.

A Star Wars 50th Anniversary weekend on 5 and 6 June 2027 at Caldecotte, Milton Keynes featuring marathon and half marathon races around Caldecotte Lake, unique finisher medals, on-course water and toilets, and time limits for each race.

The Beyond Bristol Ultra will take place in Bristol city centre on Saturday 5 June 2027. You can run between 25 and 55 kilometers.

A 24-hour trail challenge in Edale where runners complete as many 23.3 km loops (977 m ascent each) as possible. Entries limited to 50 with indoor transition, camping and a single log-cabin option; support, navigation notes and an eco-troph..

A 38 km mountain race with 2800 m ascent on technical single track and scree in the central Lake District. The route starts from Lanty Slees Stickle Barn and includes a summit of England's highest mountain with timing and mountain support.

A 5k obstacle course at Royal Windsor Racecourse with mud obstacles to climb, crawl and slide, mixed tarmac and grass surfaces, staggered wave starts and a minimum age of 13. Earlybird entry prices and a fundraising target apply.

On 5 June 2027 at Bakewell Showground runners choose from five trail distances from 6 km to 55 km across varied moorland, gritstone edges and valley paths. Outposts offer snacks and drink and the course is fully marked and timed.

A trail running event at Blair Castle, Blair Atholl on 5 June 2027 with multiple race options from a kids fun run to an ultra. Entry prices range from £10 to £74.

A 5 km obstacle course at Prospect Park in Reading where participants climb, crawl and slide across grassy slopes and woodland. Waves run every 15 minutes and the event is open to people aged 13 and over.

A 5k obstacle course in Avenham and Miller Park that raises funds for cancer research, featuring climbs, crawls and slides on a single lap route with staggered wave starts. Participants must be 13 or older and facilities include toilets and..

A 5k muddy obstacle course at Willen Lake with staggered wave starts, on-site toilets and parking, blue badge parking nearby, and a fundraising target of £50. The event is not wheelchair accessible.

A 5 km muddy obstacle course through Graves Park woodland and fields, with start and finish by the animal farm. Organised by Cancer Research UK to raise funds for cancer research, the event includes timed wave starts and onsite parking.

Derby Pretty Muddy 5k is an obstacle course at Markeaton Park with climbing, crawling and sliding across mixed terrain. It is for participants aged 13 and over and includes a fundraising element, a kit pack and a finisher medal.

Multi distance trail event in the Southern Lake District on 5-6 June 2027 based in Kendal. Distances range from 10K to a 100 km loop that passes Garburn Pass and Lake Windermere, with staffed rest stops and camping options.

Trail running at Coniston with marked, marshalled routes offering *10 km* and *16 km* options, scenic lake and fell views, live event village facilities, timed results and age and time entry requirements.

An evening trail marathon on 5 June 2027 near Purleigh, Essex covering 27 miles with coastal, canal, vineyard and forest sections. The race has three checkpoints, mandatory lighting kit and cash prizes including a reward for a new course re..

Trail running event at Guisborough Rugby Club offering 40 km and 60 km options, solo or relay, with updated routes and profits donated to Teesside Samaritans; finishers receive a medal and event T shirt.

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