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 2385 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.

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.

Experience a scenic multi terrain race along the River Deveron from Turriff to Banff. Choose from a half marathon, 10k, 5k trail, or junior fun run with a finish at historic Duff House.

A summer charity trail event in Cold Norton on 9 August 2026 offering a 10 km and a 13.1 miles route. Routes are unmarked narrative trails and the event raises funds for Farleigh Hospice while requiring participants to carry their own cup o..

The Boulsworth Fell Race will take place in Wycoller on Sunday 9 August 2026.

A multi distance event in Bath that runs through two railway tunnels and along the Kennet and Avon Canal. Routes range from a 500 m fun run to 50 km with on course aid stations, timed results, finisher medals and first aid on site.

The Jackhouse Reservoir Trail Race will take place in Accrington on Tuesday 11 August 2026. You can run 5 miles.

Historic fell race in Buxworth on 12 August 2026. A short 3.4 mile (5.5 km) course with 275 m of climb, organised by Goyt Valley Striders; entries carry a fee and the event often sells out.

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