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 2375 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 hilly five mile trail and fell race from Rainow on the edge of the Peak District, taking in White Nancy and the Kerridge ridge. The event is pre-entry only, serves teas and cakes after the race, and donates proceeds to local charities.

An evening five-mile race on Wednesday 6 May 2026 at Boconnoc Estate, organised by East Cornwall Harriers. The mixed-surface route uses unmade paths, woodland trails and some road sections, with Race HQ in the estate courtyard.

A provisional cross-country on 6 May 2026 covering 5.3 km with 100 m of ascent. Entry on the day costs £10 and this edition is announced as the race's final running.

A 10 km urban trail through central Carlisle on 06 May 2026 that passes Carlisle Cathedral, Millennium Bridge and Carlisle Castle. Entry is limited to 300 runners aged 15 and over with overall and age group prizes.

Tackle a classic Lake District fell race from Dockray to Hartside on Wed 6 May 2026, covering 10 km with a stiff 800 m of climb. Entry on the day is £5 with parking at the quarry car park. Expect a tough scenic course and friendly vibes.

Take on the Cautley Horseshoe fell race near Sedbergh on 6 May 2026, a short but brutal 7.5 km with 805 m of ascent and spectacular upland views. Entry on the day is £5 and the Cross Keys Inn will be open for post race food and drink.

A mainly off road 15k trail run at Trifarm, Boreham on 06 May 2026 featuring an anticlockwise route on public footpaths and bridleways, on-site parking, water points and manual timing.

Join this 5 mile multi terrain race at Bromsgrove Rugby Club featuring a scenic route of trails and towpaths. This evening event welcomes both solo runners and canicross participants for a focused and competitive run.

A 6.9 km running event at Ysgol Dinas Bran in Llangollen with 350 m of ascent. The course is partially marked, minimum age over 16, day-entry fee £5, with refreshments plus showers and changing available.

An evening popup running event in Kirkstall, Leeds offering 5k and 10k races with on the evening registration, a jumble medal and a soft drink for all runners.

A midweek fell race around Scorton and Nicky Nook near Garstang on 7 May 2026. The BS course covers 5 miles (8 km) and 1000 ft of ascent; entry is limited to 140 and includes free soup and a roll for all runners.

A 5 km mountain race on open terrain with 750 m of ascent at Carrick Little Car Park on 7 May 2026. The unmarked route requires navigation and a minimum age of 15 years; entries are handled through SiEntries and the event is organised by Ne..

A Wharfedale Harriers moorland race on Thursday 7 May 2026 covering about 7 miles and 1100 ft of ascent. Runners start at Barrier Car Park, touch the gate by Dick Hudsons Pub on the moor and return while choosing their own route.

A three-person relay at Chirk Castle on 7 May 2026 where each runner covers an approximately 2 mile lap. Categories include male, female, mixed and juniors aged 14 to 17, with category prizes and online results.

A guided social trail run on 07 May 2026 from Milngavie Train Station exploring sections of the Clyde Coastal Path and West Highland Way. Guided, insured, trail shoes required, not for profit.

A multi distance trail event at Brockholes Nature Reserve featuring 10K, half marathon, marathon and ultra options within a six hour limit. Entry fees vary by affiliation and two pounds per entry supports the reserve.

A six-hour off-road challenge at Beacon Hill Country Park on a 3.3 mile loop. Participants complete as many laps as they wish within the time limit; a head torch is required for laps started after 7pm.

Pinhaw is an 8 km fell race on 8 May 2026 near Earby in the South/West Pennines, climbing about 213 m. Entry is available both in advance and on the day with modest fees.

A summer evening charity run at Marbury Park with a 5k adult race and 1k kids' fun run, plus BBQ, bar, cake stall and music. Proceeds go to The Stroke Association and all finishers receive a medal.

A fully way marked 47 mile trail around Lake Windermere, open to runners and walkers with 24 hours to complete. The route has GPS support, five aid stations, a halfway bag drop, a finishers meal and a locally sourced medal.

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