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 2384 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 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.

A 100K trail race on an anticlockwise loop of the Chiltern Hills, starting and finishing in Chesham and passing The Ridgeway, Ashridge Estate and other landmarks. Fully marked with open GPS tracking and organised support at aid stations.

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.

A 10 hour loop race on Mynydd Troed with steep climbs, technical descents and marked clip stations. Open to solo runners, pairs and teams of four, with mandatory kit and a strict 10 hour cutoff.

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 two day trail running festival at Deene Park Estate near Corby offering three challenges across multiple distances, including a combined 56.1 km Quest. Entries include finisher medals and the weekend features on-site entertainment.

A point to point 50 miles from Taunton to Minehead with a very flat first half and an undulating coastal second half, six aid stations and a 14 hour cut off.

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