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 2229 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 family friendly 5k around Stenkrith Park and the Viaduct Walk in Kirkby Stephen on 14 June 2026. Entry is £5 with under fives free and dogs are welcome on leads.

A 20 km, 1000 m AL category hill race around the Slioch Horseshoe near Kinlochewe. The unmarked, pathless route uses ordered checkpoints; entries use pre-selection and require age 18+ plus prior AM hill-race experience.

A trail race festival at Dechmont Law Park offering 10k, 6.5k and junior 2.5k races, chip timing, marshals and a 10k East District championship element.

Run as many 3.28 mile laps as you wish along the scenic Stroud Waterways canal. This flexible timed event caters to all distances from 5k to ultra marathon with a seven hour time limit and a relaxed start window.

MacTuffX Manchester on 14 June 2026 in Eccles combines ten functional Xercises with 400 m or 800 m runs across Solo, Doubles and Relay formats, with a LITE weight division and a published leaderboard.

A circular mixed terrain event around Exeter with a 14.2 mile Green Circle half marathon and a 9 mile Yellow Zone option. Both races start together and the course passes valleys and parks along the River Exe.

A guided 16k trail run at High Lodge in Thetford Forest with conversational group pacing, forest facts and practical trail-running tips, varied woodland terrain and opportunities to spot wildlife.

A community rural 5 km run and walk through Neptune and Paradise Wood with marshalled routes, age category awards, a midway drinks station and first aid, family entries and space for walkers with dogs on leads.

A 5 kilometre Pretty Muddy obstacle event at Camperdown Park in Dundee on 14 June 2026, featuring muddy obstacles that involve climbing, crawling and sliding. Organised by Cancer Research UK with parking, toilets and refreshments on site.

A trail event at Colemans Fishery in Rivenhall on 14 Jun 2026 offering two route choices of about 6.5 or 4.2 miles. Entry fees are non-refundable and proceeds go to Essex and Herts Air Ambulance Trust.

A 19.3 km fell race on 14 June 2026 from Caffi Hen Felin, Abergwyngregyn, with 914 m of ascent. Part of the North Wales Series, the route requires navigational skills and significant experience and entries are £10.

An eight mile trail on the South West Coast Path around Goodrington with coastal and woodland sections, Race HQ at Youngs Park, and a three hour cut off; finishers receive a bespoke medal and a treat.

A community 10k trail run from Kickback Coffee in Macclesfield with free coffee on arrival. The social route follows the Gritstone Trail, includes stiles and a steady climb, offers wide views, and follows a Trash Free Trails approach.

Trail and fun runs at Gregynog Hall on 14 June 2026, featuring an approx 6 km main race and a 1-mile fun run with awards and on-site first aid and toilets.

A 3.5 mile fell race in Accrington on 16 June 2026, based at the Whitakers Arms. The event is Race 7 of the Accrington Fell & Trail Series with a £6 entry on the day.

A Peak District fell race on 16 June 2026 covering 6.8 km with 305 m of climb around Lea Green, Matlock. Entry on the day is available for £7 and juniors may run free with the main race.

A midweek fell race on Howgills terrain, the senior course is about 13 km with 914 m ascent, run to FRA AM rules with mandatory kit and safety cut-offs; proceeds support local community groups and mountain rescue.

A five race summer trail series at Wirral Country Park held on the third Tuesday of each month from April to August. Races use a recurring course of about 8K and offer age category prizes, with single race and full series entry options.

A midweek fell race at Tal y Mignedd Campsite in Nantlle Valley featuring a 6.7 km route with 520 m of ascent. The event is part of the North Wales Mid Week Series and includes junior races across multiple age categories.

Round 3 is a 5k trail race at Langdon Discovery Nature Park on 16 June 2026, run as two laps of a 2.5k circuit. The event is for ages 12 and over, supports local charities and provides on-the-day entries at the same price as online.

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