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 2197 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 trail event at Oxwich Bay offering a self-navigation half marathon plus marked 10 km and 5 km routes across coastal paths, woodland and sand dunes, with chip timing, a finisher medal and on-course water stations.

Experience a scenic 7.4 mile trail run along the Cleveland Way and the cliffs of the North East coast. Starting in Skinningrove, this event features coastal views and is open to both runners and walkers.

An inflatable obstacle 5 km event in Huntingdon, Cambridgeshire on 11 April 2026, featuring a course of inflatable obstacles and recent strong booking activity. Past attendees noted a positive atmosphere.

Experience the landscape of the Lake District with trail races of 23 km and 53 km starting from Keswick. These chip timed events include themed medals and routes passing Derwent Water and Scafell Pike.

Test your endurance at West Benridge Farm in this official Backyard Ultra event. Complete a 6.7 km loop every hour on a flat trail course until only one runner remains standing.

The Jeffrey's Mount Figure of Eight on Sat 11 Apr 2026 in the Lake District is a classic 7.8 km fell race with 530 m of climb that rewards stamina and navigation. On the day entry is £8 and proceeds support Macmillan Cancer Support.

Trail races on the South Downs Way around Stanmer with 21 km, 14 km and 5 km options. Routes pass Ditchling Beacon and include chip timing, a finisher medal, GPX files and on-course support for the longer distances.

Experience a guided marathon through the beautiful Chiltern Hills with expert navigation and support. Run iconic trails like the Ridgeway in a small group setting led by qualified leaders.

Experience a classic fell race in the South and West Pennines covering 11.3 km with significant elevation gain. Starting in Wardle this event supports local rescue teams while offering a competitive course for club teams.

Trail races in Hawkshead on 11th April 2026 with marked 10k and 16k routes, panoramic Lake District views and the mile-long Coffin Trail climb. Event HQ is at Hawkshead Recreation Ground with marshals, water stations and an event village.

Experience the scenic Hampshire countryside with a choice of a ten kilometer trail run or walk and a vibrant kids colour run in the heart of Froyle village.

Experience the beauty of ancient woodland at the Epping Forest Wildwood Trail Series. Choose between a 10K or half marathon distance through scenic trails featuring natural forest terrain and muddy paths.

A single-distance 50 km ultramarathon in Pwllheli on 11 April 2026, with a published entry fee of £74 plus booking fee. The event enforces a no crew, no pacers policy and requires mandatory kit and medical disclosure.

A seasonal trail run series at Cowdray Estate offering 5 km, 10 km and 10 mile races across spring, summer, autumn and winter, with a summer evening event that includes a BBQ, bar and spot prizes.

Enjoy a 19.5 mile fun run from Dundee to St Andrews along the scenic Fife Coastal Path. This non competitive event features forest trails and a historic finish at the Old Course including a medal and commemorative t-shirt.

A NIMRA League mountain race at Leitrim Lodge on 11 April 2026, around 13 km with 682 m of ascent. The course includes marked junctions and checkpoints but is not fully waymarked, and mandatory kit and navigation are required.

Test your navigation skills and endurance at this 13.6 km event with 690 m of ascent. Experience the rugged beauty of Clachnaben in a race that emphasizes self sufficiency and traditional hill running values.

An uphill only hill race to the summit of Ben Ledi on 11 April 2026 covering 5.3 km and 760 m ascent, open entry with Scottish Athletics membership required for championship medals.

Test your limits at the Corox 2.0 Fitness Challenge in Tyrone. This outdoor event combines eight functional exercise stations with interval runs on a one kilometer track for singles and doubles.

A marked 6 km hill race on 11 April 2026 with 730 m of ascent around Ardgartan Hotel. The route has mandatory checkpoints and mountain rescue marshals, and full waterproof body cover must be carried.

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