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.

An off-road race in Dursley on 25 May 2026 covering about 10.31 km with 318 m of climb, visiting Cam Peak, Cam Long Down, Uley Bury and Downham Hill. Entries are limited to 120 and handled via Entry Central.

Bowley Hill Race is a senior only fell event on Mon 25 May 2026 near Great Harwood, England, covering 8.8 km with 300 m ascent. Pre entry and day entry are available and the race holds a UK Athletics permit with FRA insurance.

A guided, socially paced 14 mile trail run around Thornton-le-Dale in the North York Moors, limited to small groups of six. The route crosses streams and hamlets and includes an optional post-run drink and local food.

MacTuffX Aberdeen on 25 May 2026 at Aberdeen Sports Village offers ten Xercises plus running in solo, doubles and relay formats with classic and double distances, weight divisions and a LITE option. A leaderboard tracks race and division re..

Part of the Threlkeld village fete in the Lake District on Mon 25 May 2026, this fell race covers 5 km with 340 m of ascent over rough ground. Entry on the day is available for £5 and the event has FRA permit insurance.

Mynydd Mawr is a midweek race near Caernarfon covering 6.7 km with 450 m of ascent, part of the North Wales Mid Week Series. Navigational skills are required; preregistration is requested and a day-entry fee of £2 applies.

A 5 km fell race near Pengenffordd in South Wales with about 320 m of climb and a route that requires navigational skills. Junior races are available from age 7 and the event is insured by the WFRA.

Stanhill Fell Race in Oswaldtwistle covers 4.5 mile from the Britannia Tap & Grill. It is Race 5 of the Accrington Fell & Trail Series and entry on the day costs £6.

A new fell race from Sinfin Running Club around the Chevin covering 8.9 km with 315 m of climb. The marked course uses two short loops and a figure of eight and includes some short road sections.

A coastal multi terrain 10 km loop near Menabilly and Fowey on 27 May 2026. The marshalled course includes steep climbs, coast path sections and steps, with a share of proceeds supporting St Austell Foodbank.

An evening **5 mile** marked run from Halton Mill, Lancaster on 27 May 2026, featuring riverside paths, meadow sections and a technical single track. Entries are handled via SiEntries and proceeds support St John's Hospice.

An 8.5 mile fell race around Glaisdale Rigg with about 1850 ft of ascent, a steep green-lane descent off Snowdon Nab and a finish at the Arncliffe Arms. Limited to 100 runners and part of the Esk Valley Fell Summer series.

A multi-terrain running event at The Angel View Inn on 28 May 2026, with a senior approx 5.5-mile race and junior 1.5-mile races in U10–U16 categories, chip timing, and age- and affiliation-based entry fees.

A guided social trail run of approximately 9 km through Mugdock Park and Craigallian Woods, aimed at runners who can run a road 10 km in under 60 minutes. Mud is likely and the group is led by a qualified, first aid trained guide.

A traditional old English sports meeting on 28 May 2026 for all ages, with prize money and gate entries. Published fees of £6 for adults and £4 for children appear alongside a note that entries are free.

Experience a premier trail running weekend in the heart of the Scottish Highlands. Choose from multiple distances ranging from 7km to a 58km ultra, complemented by live music, yoga, and outdoor cinema at historic Blair Castle.

A timed Friday event on a flat 5.3 km out-and-back course along the river Thames, with lap-based distances from 5 km to ultra and a £10 Run for a Tenner entry benefiting Rays of Sunshine.

An in-person 8 km trail loop around Calke Abbey nature park, meeting at Ticknall Village Hall Car Park. Organised by Run 4 U and Perform Running Club, with free parking and refunds available up to one day before the event.

A backyard ultra at Far Coley Farm on 29 May 2026 where runners complete a 4.167 mile loop every hour until one runner remains. The event features a race village, limited on site accommodation and basic recovery facilities.

A 50 km multi terrain ultramarathon around Maidenhead, run on a single lap route that follows the Thames Path and Jubilee River. The course is mostly off road with four aid stations, chip timing, live tracking and free race photos.

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