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 1885 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.

Run or walk through the beautiful Dorset countryside on this trail event. Choose from 10k, half marathon, or full marathon distances, with a new team relay option for 2026. All proceeds support local charities and community services.

A 10-mile trail race set in the scenic Candover Valley at Chilton Manor Farm. The route features a historic Yew tree-lined finish and includes private trails with 240m of ascent. Participants receive a unique medal and can enjoy refreshment..

Thieveley Pike Fell Race The Thieveley Pike Fell Race takes place on Saturday 26th September. It is a category AS fell race. The course is 4.3 miles (7 km) long with 1310 ft (400 m) of ascent. Registration is at St John’s Church Hall in Hol..

The Ladybower Reservoir 52K is a challenging trail loop on 26 September 2026. Runners will face steep climbs and fast runnable sections around the Peak District reservoir. The event features full logistics support and well-stocked aid stati..

Explore the spectacular 1,000-acre grounds of Harewood House on these autumn trail runs. Choose from 5, 10, or 15-mile routes through gardens, woodlands, and farmland. The event welcomes Canicross runners and offers chip timing and a finish..

A fun, short fell relay race in Malham where teams are formed on the day. The route features a steep climb up Cawden Hill before a straight downhill descent. All entry fees are donated to charity.

Take on the trails of Margam Country Park. This event offers both a 5K and a 10K route on scenic paths, with car parking and a finisher's medal included for all participants.

Trail races at Dalkeith Country Park in September 2026 cover distances from a family 1 mile to a 32.5 mile ultra. Courses use woodland and estate paths, live chip timing is provided, canicross is allowed and on site parking is available.

An autumn farm run in Colchester offering 10K, 5K and a family 1K on mostly flat, traffic-free farm tracks with chip timing, an event village and on-site parking.

This autumn half marathon takes place on scenic forest trails in the Forest of Dean. The course features no road crossings and offers a unique, slightly hilly route. Organized by the Rotary Club for charity, it provides chip timing and a me..

Trail runs at Salisbury Racecourse across marathon, half marathon and 10k routes through undulating downland, woodland and Martin Down Nature Reserve, with several archaeological features along the courses.

A classic fell race in the Forest of Bowland, the Waddington Fell Race covers 11.3 km with over 400 meters of ascent. It starts and finishes at the Waddington Village Club, with full FRA kit required. Prizes are awarded across many age cate..

Classic Peak District fell run from Stoney Wood, Wirksworth with an undulating 13.7 km course and 457 m of climb that rewards strong legs and scenic views. Pre entry is required for the Sept 27 2026 race so book early and bring a cup to red..

Experience a 10 km trail run through the woodlands and grasslands of Rising Sun Country Park near Newcastle. This event features chip timing and a dog friendly canicross option for runners with four legged companions.

Trail running event at Delamere Forest on 27 September 2026 offering a Half Marathon and a 10K. Routes are signposted and chip timed and a canicross option is available.

The Run Sandringham Half Marathon on 27 September 2026 features a 13.1-mile route through the Sandringham Estate. Organized by Good Running Events, it supports charities and is part of a series with scenic trails.

Event Overview The Grantchester Charity Runs is a volunteer-run event supporting Maggie’s Centre Cambridge and Addenbrooke’s Charitable Trust (ACT). It takes place on Mill Way in Grantchester, just outside Cambridge. Distances 10 km 3 km..

Enjoy a scenic trail run around Blackpool's parks and nature reserve on 27 September 2026, with distances from 10k to ultra to suit every trail lover. Limited to 100 entrants, finishers receive a bespoke medal and post race goodies.

A ten mile traffic free trail race at Eridge Park on 27 September 2026 with steep climbs, muddy sections and varied scenery. Organised by Tunbridge Wells Harriers, finishers receive a memento plus cake and a pint.

The Kingfisher Challenge is a flexible six-hour trail run in the scenic Coombe Abbey Park. Run as many 3.3-mile laps as you like on paths through woodland and grassland. Choose your own distance and finish with a medal or a tree-planting to..