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 1770 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.

Start the year with PECO XC League Race 3, a spirited one lap cross country through West Park and Beckett Park in Leeds on 4 January 2026. Fast, undulating terrain offers a great team and club racing atmosphere.

Explore Fernworthy Forest at the Fernworthy Dartmoor Devon League orienteering event on Sunday 4 January. Colour coded courses suit beginners to seasoned navigators, with car sharing encouraged and multiple course options to challenge you.

Test your legs in the Lake District at the YHA King Of The Castle fell race, an exhilarating uphill time trial from Borrowdale hostel to the Castle Crag war memorial. Short and steep 2.5 km course with cake and hot drinks to celebrate at th..

Celebrate the new year with a fun map based score event at Hardwick Park hosted by CLOK on Sunday 4 January. Choose 60, 45 or 30 minute courses for a timed navigation challenge suitable for all levels.

Test your navigation in a 60 minute score at Tilgate Golf Course on Thursday 8 January. Low entry fees, junior discounts and optional chip hire make it perfect for newcomers and seasoned runners, with juniors able to enter free using a code..

Join a social 6 km headtorch trail run from Milngavie on 8 January 2026, exploring local paths including the Clyde Coastal Path and West Highland Way. Led by a qualified guide, manageable group sizes keep the run friendly and safe.

Run under the stars through Dovedale valley in Moonriver Night Race, a night time 9.5 km Peak District fell race from The Old Dog, Thorpe. Expect rugged climbs, required headtorch, and a lively pub finish.

Take on a deep winter half marathon to the summit of Hedgehope and back, on a fully marked and marshalled course. Expect winter conditions, mandatory kit and a warming bowl of soup at the finish for a memorable January trail challenge.

Breeze through winter woods at Hamsterley Forest with a scenic half marathon or 10k on 10 January 2026. Finish in style with a bespoke mug, wild flower seeds and hot soup to warm you after the trails.

Head to Polzeath on 10 January 2026 for an Endurancelife coastal challenge along rugged trails, sand and cliffs. Choose 10K, Half Marathon, Marathon or Ultra and earn season leaderboard points along with a finisher's medal.

UTMB Index

Country to Capital is a 43 mile ultramarathon from Wendover to Little Venice, London, blending country trails, roads and a canal towpath into the city. GPS tracking and checkpoints guide runners to a lively canal side finish.

Run under the stars on muddy, rolling trails through Denbies Estate and the Surrey Hills at Dark Skies Surrey Hills. Distances from 1K kids to 10 miles, so bring a head torch and off road shoes while supporting the Dorking Area Food Bank.

Explore over 1,000 acres of gardens, woodlands and farmland at Harewood House on January 10 2026 with 5 km, 10 km and half marathon options. Canicross friendly with chip timing and finishers medals plus Wild Deer merch.

Hit the Surrey Hills for G3 no.1 at Newlands Corner on 10 January 2026, with 10 km and 15 km trail routes across mud, rocks and forest. Expect hilly, technical terrain and stunning views for a true winter trail challenge.

Bowland Trail Half on 10 January 2026 in Slaidburn is a rugged unmarked trail of about 13 miles with roughly 2,000 ft of ascent, mandatory kit and a race briefing. Proceeds benefit local foodbanks.

Tackle a rugged 42 mile fell and trail challenge from Slaidburn across Bowland with 1,700 m of ascent, four hearty aid stations and winter navigation to test your skills. Entries open July 1 2025 and proceeds support local foodbanks and cha..

Scarborough Rock on Saturday 10 January 2026 offers 16 and 26 mile routes along coastal cliffs, Oliver's Mount and moorland from Scalby Parish Hall. Checkpoints, a post race meal and finishers badges add local charm; entries are now closed..

Guided 30 mile trail run through the Surrey Hills from St Martha's Hill, taking in Denbies Wine Estate and the top of Box Hill. Led by an experienced ultra coach, this friendly group run promises an epic day on the North Downs Way for seaso..

Experience Round Sheffield Run Winter, a spirited multi stage trail race with 11 timed stages over 20 km and relaxed jog or walk links between stages. Reward yourself at the finish with Thornbridge beer, wood fired pizza and festival vibes.

Explore the wild Elan and Claerwen Valleys in the Reservoir Roundabout, an annual 12 or 20 mile walking and running challenge across upland terrain. Waymarked but requiring map skills, it is volunteer run with proceeds to local charities.