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 2335 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.

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.

Kirkstall Rock up n' Run is a pop up summer series event in Leeds offering 5k and 10k races. Entries can be paid online or on the day, and the event includes hot food, a jumble medal and a drink for runners.

A midweek fell race around Scorton and Nicky Nook covering 5 miles (8 km) with about 1000 ft of ascent. The FRA-licensed event has a 140-runner limit, mandatory kit checks and free soup and a roll for participants afterwards.

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 BM-category fell race in Ilkley on 7 May 2026, covering 11.2 km with 335 m of climb. On-the-day entry is available for £5 and the race holds UK Athletics insurance through the FRA.

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.

Trail trail races at Brockholes Nature Reserve on 8 May 2026 include 10K, half marathon, marathon and an ultra with a six hour time limit. Entry fees include a £2 donation to the reserve and finishers receive a bespoke medal.

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.

A 100-kilometre anticlockwise loop through the Chiltern Hills, the race follows The Ridgeway and local trails with six checkpoints, marked navigation and open GPS tracking. The event is based in Chesham and limited to 250 runners.

Trail ultra in Sherwood Forest offering 30 mile and 40 mile loops that pass Thoresby Estate, Creswell Crags and Welbeck Estate. The course is fully marked, has aid stations and provides finisher medals.

Timed endurance races on the Formartine & Buchan railway between Maud and Auchnagatt, with 12-hour and 6-hour options. Entrants aged 20 or older aim to cover maximum distance to qualify for medals and category prizes.

Run 24 hours along Offa's Dyke National Trail from Prestatyn on May 9 2026. Solo and team entries offer a continuous coastal to countryside challenge with staffed checkpoints and a finishers medal to mark your achievement.

A point to point 50 km ultramarathon from Horsham to Brighton seafront on 9 May 2026, featuring multi terrain trails, four feed stations and a 9.5 hour cut off. Individual and two runner relay entries are offered with team prizes.

Test your endurance on a technical 3.2 mile mountain loop at Mynydd Troed. Complete as many laps as possible within ten hours as a solo runner or part of a team in the heart of the Black Mountains.

Three trail distances in Suffolk including 50 km and 50 mile ultras plus a full trail marathon, finishing at Nicholas Everitt Park. Entries include checkpoint food, GPS tracking, a medal and prizes for top finishers.

A multi-distance weekend at Deene Park near Corby offering three standalone trail challenges and a combined 56.1 km Quest, with varied surfaces, woodland terrain, evening running and free camping.

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