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 2354 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 8 hour looped running event at Temple Newsam Park in Leeds where participants run as many 5 km laps as they can. Mixed terrain, a single aid station, bag drop and lap based timing record distance and elapsed time.

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

Join the Tegg's Nose Fell Race on Sat 8 Aug 2026 in the Peak District for a challenging 8 mile course with 525 m of climb and fine views. Held with sheep dog trials, this classic fell race accepts pre entries and entries on the day.

Tackle the Sticklepath Horseshoe a 15.5 km fell race over rugged moorland with 519 m climb. Pre entry is limited so book early. Bring map compass and solid navigation skills as this event is not suitable for beginners.

A trail running event in the Brecon Beacons on 8 August 2026 offering 24K and 51K routes with marked kilometres, marshals, stocked aid stations, chip timing and a finisher medal. An event village provides food, drink and free race photos.

A long-established August event in NE Wales from Cilcain Village Hall offering 32 miles, 24 miles and 16 miles routes that follow the Clwydian Hills and the Offa's Dyke Path over Moel Famau. Walkers and runners are welcome.

Seven Sevens is a 31 km mountain running event in County Down on 8 August 2026 with about 2800 m of ascent; the route is marked only at major junctions and requires Level B safety kit.

A trail running event from the University of Stirling into the Ochil Hills, offering five distances from 5 km to 50 km across forest and fell terrain. Outposts supply snacks and self-serve water; dogs are not permitted due to likely high te..

Team based 100 mile self navigation trail runs in Cornwall across three routes, with full crew support and checkpoint assistance. Entry requires specific qualifications and a mandatory kit list and the fee is £110 non refundable.

A muddy double loop trail race at Bordon with woodland, sandy open areas and technical single track. Spectators can see runners several times close to the arena.

A backyard style championship at Florence Court on 8 August 2026 with repeated one hour laps on a 4.17 mile wooded loop. Runners must complete each lap within one hour and laps repeat hourly until only one runner remains.

Trail races at Farndale on 9 August 2026 offer three untaped courses from 8.3 to 29 miles. Competitors must navigate with printed maps, carry mandatory safety kit and use provided parking and overnight camper facilities.

A rural 10k and a Junior Run at Mount Ephraim Gardens in Kent on 9 August 2026, held on undulating country lanes. The event raises funds for Oasis Domestic Abuse Services and includes a medal, photos and garden entry.

A 13.1 mile trail half marathon in the Derwent Valley on 9 August 2026, featuring 1666 ft of elevation and the Clockburn Lonnen in the first mile. The event includes on-course photography, post-run refreshments, a finisher T-shirt and cash..

Experience 13 miles of scenic fells and trails starting from the historic Lowther Castle. This marked course features river crossings and 1400ft of ascent with all proceeds supporting the Eden Valley Hospice.

A BS Fell Race near Uppermill in the Peak District, covering 10 km with 400 m of ascent. The course is fully flagged and marshalled, entry is via SiEntries, and the entry fee includes a chip butty at the finish.

A riverside race series from Barnes along the Thames Path offering 10 km, half marathon and marathon distances. Flat out and back courses are marked and marshalled with staffed checkpoints and professional medical cover.

A multi-terrain 10k and half marathon around Wye with valley views and a hillside chalk crown. Venue facilities include toilets, refreshments and a small event village; entry prices vary for advanced and on the day entries.

The Hart 4 is a four-hour trail relay where teams of four race a scenic 4km loop at Minley Manor. With categories for male, female, and mixed teams, it's a fun, traffic-free challenge. The event features chip timing, medals for all, and a l..

The Stopsley Trail Race on Sunday 9 August 2026 offers 5K, 5 miles and 10 miles on scenic undulating trails along the Bedfordshire and Hertfordshire border. Entries include chip timing, bespoke medals, free photos and participant goodies.

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