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 2323 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.

Test yourself on a scenic fell course in the South West Pennines near Kelbrook, 5.5 km with 213 m of climb. On the day entry only, £7, with £2 parking at The Old Barn. Teams welcome and minimum age 16; no junior races.

Phoenix Running South Wales stages the Manta Ray Run at Parc Taf Bargoed, Trelewis. Participants run repeated 5.3 km laps within a seven hour time limit and receive a bespoke finisher medal unless they choose a no medal option.

A mainly offroad walking event from Peebles offering *27.6 miles* or *16.4 miles* routes with large climbs above the Tweed Valley and a finish in Peebles with hot food available.

A weekend of off-road running in Grasmere featuring the OMM Lite Trail Quest, the Grasmere 24 hour ultra and a range of trail races, family events, camping, parking and workshops.

A mountain race from Newcastle Centre to Donard Park covering 10 km with 850 m of climb. The unmarked route requires navigation and mandatory safety kit; checkpoint order and cut-offs are enforced for competitor safety.

A point to point 96 mile ultra along the West Highland Way from Fort William to Milngavie with nine support locations and race trackers. An optional Ben Nevis extension raises the distance to 107 miles and adds significant mountain ascent.

A reworked May 2026 50 mile trail around Telford passing Ironbridge and the Wrekin, with four checkpoints, recommended trail shoes and a 9PM cut off. Participants report good waymarking and well stocked aid stations.

Functional fitness racing in Twickenham on 30 May 2026 with ten Xercises and repeated runs across solo, doubles and relay divisions. A LITE weight division is available and all entrants must be 18 or older.

Trail runs at Druridge Bay Country Park in Morpeth offering 5 km and 10 km courses over paths, trails and beach. The event is canicross friendly and supports HospiceCare North Northumberland.

An obstacle 5k at Baiter Park in Poole on 30 May 2026, the Pretty Muddy event combines climbing, crawling and sliding while raising funds for Cancer Research UK. Waves run every 15 minutes and participants must be 13 or older.

A Pretty Muddy *5k* obstacle course at Royal Windsor Racecourse featuring climbing, crawling and sliding across grass and tarmac beside the River Thames. Waves run every 15 minutes and participants must be 13 years or older.

A 5k obstacle event at Stewart Park in Middlesbrough with mud obstacles on tarmac and grass paths passing the Captain Cook Birth Place Museum. Waves run every 15 minutes and participants must be 13 or older.

A 16 km unmarked hill race in the Lowther Hills with 1200 m of climb, limited to 200 runners. Competitors must carry mandatory kit, bring a refillable cup for water stations, and be prepared to navigate open, pathless terrain.

Timed 4.2 mile (6.7 km) laps run on the hour at Redbridge Cycling Centre on a 2 km tarmac loop. Competitors must finish each lap within the hour and the last runner standing is declared the winner.

A 6.4 km fell race at Calon y Cwm camping, Cilycwm, with 244 m ascent on a partially marked route through fields, wet forest, tracks and rocky ground. Entry on the day £7; minimum age over 16.

A mountain fell race of 13 km and 1550 m ascent finishing at Yr Wyddfa Summit, requiring navigational skills and prior mountain experience. Registration is in Llanberis with compulsory coach transfer to the Ogwen start.

A long fell race of 32 km with 2870 m ascent finishing at Yr Wyddfa Summit that requires navigational skill and significant mountain experience; pre-entry includes coach travel, GPS tracking and a souvenir mug.

A mixed terrain half marathon and 10k in England on 30th May 2026. Routes mix quiet country roads and off road sections, and the event raises money for local good causes.

A track event at Wodson Park offering 5k to 50k plus a 6 hour challenge, timed with lap counting on a 400 metre athletics track. Facilities include chip timing, aid stations, free parking and complimentary tea, coffee and cake for runners.

A memorial trail run of about 5.5 miles from Worksop College into Clumber Park on 31 May 2026, with marshalling, first aid support and a finisher medal. All profits are donated to Cancer Research.

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