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 2353 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 7 hour timed trail event along the River Wear in Durham where runners choose distances from a 3 km minimum up to marathon, ultra and a 50 km option, with themed medals, distance pins and goody bags.

Celebrate the longest day at the Summer Solstice Challenge around Abberton Reservoir, a timed loop with 5 km laps. Run as many laps as you like, earn a medal and support Essex Wildlife Trust.

A 21.2 km trail half marathon at the National Trust's Dunstable Downs on 21 June 2026, featuring 450 m of ascent, marked trails, two aid stations and on-site facilities including parking and a cafe.

Enjoy a community fun run through the scenic landscape of North Yorkshire. Starting from Grantley village, this event features music and a welcoming school finish loop for all participants.

A multi-terrain trail race of about 10 km around the Lake Vyrnwy estate in Llanwddyn, featuring mixed surfaces, climbs and lake views; finishers receive a medal and there are water stations and paid parking near the start.

A roughly 10 km trail race around the Lake Vyrnwy Estate in Llanwddyn on 21 June 2026, featuring mixed terrain, water stations, a finishers medal and awards for the top three men and women.

Run through the historic landscapes of Horsell Common where the Martians first landed in literature. This volunteer led charity event offers trail routes from 2 km to 21 km in a scenic Site of Special Scientific Interest.

A short BOFRA-listed fell race at Hawkswick in Littondale covering about 2.25 km with 170 meters of climb, featuring a steep ascent, skyline running and a very steep descent. Parking on site costs three pounds.

Trail runs at Harewood House, Leeds, take runners through estate parkland, woodland and around Eccup Reservoir. Three distances are available with chip timing, water stations and a finisher medal.

Timed trail event along the River Wear near Durham Cathedral offering flexible distances from 3 km up to 50 km, fully signed course, themed medals and goody bags, with aid stations and vegan options.

A 10 km trail run and 10 km canicross around Tusmore Estate, finishing at Twisted Tree Brewery with a medal, a pint cup and a free drink included.

A 7 miles fell race with 600 m of ascent through limestone country above Settle, hosting the 2026 Yorkshire Senior and Under 23 Fell Running Championships. The flagged course includes steep climbs, rough ground, two checkpoints and a water..

Take on the Baystones & Wansfell fell race in the Lake District on 21 June 2026, a scenic but testing 10.8 km course with 504 m of climb around Troutbeck. Pre entry and day registration available with modest fees and limited parking.

Trail running in Barnard Castle with 3.5, 9 and 15 mile waymarked routes along the Teesdale Way. Courses include aid stations, finishers' memento, free photos and optional post-run yoga.

The Fellrunner at Windy Gyle is a rugged 13.7 km test with 549 m of climb across scenic Northumberland hills on Sun 21 Jun 2026. Entry on the day is welcome with modest fees for members and non members.

Community running event in Hawkhurst on 21 June 2026 offering 10k, 5k and a free junior race on a multi terrain undulating course, with finish line cake, a bespoke medal and funds raised for local community projects.

A community family fun run at Oakwell Hall and Country Park on a roughly 2.5 km undulating multi terrain course with food stalls, a mascots' race and entertainment; entry is £10 and proceeds support MoreInCommon Batley & Spen.

A multi-terrain 10k starting and finishing at Umborne Village Hall near Colyton, with about 75% off-road running and a scenic section on the private Widworthy Estate. The event includes marshals, water stations, limited parking and prizes a..

Circular countryside routes of 26 miles and 18 miles around Baldock in Hertfordshire, with checkpoints, refreshments and a light finish meal. Entries close 13 June or when the 175 place limit is reached.

A trail running event set inside Trent Country Park, Enfield, with wooded paths, grassy sections and some hills. Races include a 10 km senior race, a 4.5 km junior race and a 2 km kids fun run.

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