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 2332 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 long-standing 16 mile mixed surface hill race in Lampeter that follows the Teifi valley and crosses the Sarn Helen roman road. It offers individual entries and three person relays and includes a prize for beating the course record.

A self-navigation trail race at the Green Man in Toppesfield on 24 May 2026 offering approx 10 miles and 6.2 miles. The event follows UK Athletics rules, uses a written route description and has limited parking.

Austwick Amble is a 13 km fell race in the Yorkshire Dales with 365 m of climbing, held alongside the Austwick Street Market and including multiple junior age‑category races.

A 10 km trail run at Marlow Rugby Club on May 25th that follows local trails, woodland and the Thames towpath. Entry includes chip timing, a medal, a pint cup and a free drink.

Tackle a scenic 4.5 mile fell race with 305 m of climbing around Bamford in the Peak District on Monday 25 May 2026. Part of the lively Bamford sheepdog trial festival, the event pairs fast trails with rural festivities and offers pre entry..

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 socially paced 14 mile guided trail run on 25 May 2026 around the North York Moors, starting and finishing in Thornton le Dale. Limited to six runners, minimum age 18, entry fee £35.

MacTuffX Aberdeen on 25 May 2026 features interval events of ten 400 m or 800 m repeats, offered in solo, doubles and relay formats. Entrants must be 18 or older.

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.

Test yourself at the Stanhill Fell Race in Lancashire. Participate in this 4.5 mile fell run through Oswaldtwistle as part of the local Accrington Fell and Trail Series.

Experience the inaugural Bluebell's Revenge fell race featuring an 8.9 km figure-of-eight course around the Chevin. This FRA-licensed event offers 315 meters of climbing and concludes with social food and drinks at the Bluebell Inn.

A marshalled looped trail of **10 km** around Menabilly and Gribbin Head near Fowey, featuring mixed surfaces and steep climbs. A share of the proceeds supports St Austell Foodbank and food donations are collected on race day.

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.

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.

Killington Sports is a traditional Old English sports meeting on Thursday 28 May 2026, open to all ages with free event entry for participants and spectator admission on the gate priced for adults and children. Prize money is available.

Blair Castle Trail Weekender is a three day trail event in Blair Atholl from 29 to 31 May 2026. Official timing is provided and race day results will be published.

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