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 1765 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.

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.

Moonriver is a nighttime fell race in Dovedale valley starting from The Old Dog in Thorpe, offering a scenic but testing 9.5 km route with 345 m of climb run under headtorch light. The FRA licensed event fills fast so full kit and a spare h..

Test your winter mettle at the Winter Wipeout on 10 January 2026, a marked fell run to the summit of Hedgehope and back from Ingram Cafe. Expect harsh winter conditions so bring required kit and enjoy a dramatic, marshalled climb and descen..

Embrace winter trails in scenic Hamsterley Forest with half marathon and 10k options, a mix of gravel tracks, twisting singletrack and occasional mud. Eco friendly race goodies, safety support and stunning woodland views make this a must.

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 Ultra is a 43 mile point to point from Wendover to Little Venice, blending country trails, roads and long canal towpaths. Checkpoint support, GPS tracking and finish facilities help you chase the 11 hour cutoff.

Run under the stars at Denbies Wine Estate on rolling, muddy trails in the Dark Skies Surrey Hills night trail. Routes for adults and kids and proceeds support Dorking Area Food Bank. Bring a head torch for an atmospheric off road run.

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.

Challenge muddy trails and sweeping views in the Surrey Hills at Fitstuff G3 no.1 on 10 January 2026. Choose 10km or 15km routes through forest, sand and rocky descents for a rewarding winter trail run that tests your legs and delights your..

Tackle the Bowland Trail Half on 10 January 2026 in Slaidburn, a rugged 13 mile route with 2,000 ft of ascent across trails, tracks and bogs. Expect winter conditions, mandatory kit and a warm finish while supporting local foodbanks.

Bowland Ultra is a tough winter 42 mile trail challenge on 10 January 2026 around the wild Bowland fells, starting and finishing in Slaidburn. Expect 1,700 m of ascent over trails, tracks and bog with hearty aid stations and a finishers mea..

Join Scarborough Rock on 10 January 2026, a scenic LDWA East Yorkshire challenge offering 26 mile and 16 mile routes along coast and countryside. Checkpoints supply food and drink and finishers receive a badge, certificate and a meal.

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..

Join Round Sheffield Run Winter in Endcliffe Park for a multi stage trail enduro with 11 timed stages across scenic parkland. Warm up afterwards with hot food, mulled wine, a heated marquee, a DJ and a finisher medal.

Take on Reservoir Roundabout, an annual 12 or 20 miles walking or running challenge across the wild Elan and Claerwen Valleys from Elan Valley Visitor Centre. Non competitive and volunteer run, proceeds support local charities.

Take on the Kong Winter Series Race 3 around Blencathra and Blease Fell on Sat 10 Jan 2026 from Threlkeld. This demanding 8 km circuit packs 762 m of climb for a classic Lake District fell challenge; pre entry only.

Join the Chilli Flamingo Run at Xcel SPORTS HUB in Walton on Thames for a timed, multi lap trail race along the flat riverside towpath. Choose from 5 km to ultra distances, enjoy aid stations and same day results within a 7 hour limit.

Run a canicross 10k or Half Marathon through Hamsterley Forest on 10 Jan, on waymarked trails and a friendly forest HQ. Only 70 places; entrants get a bespoke mug, hot soup and free photos while safety rules protect dogs and runners.

Run the ACTI SNACK Run Forest Run at Loughgall Country Park with scenic 5K and 10K routes across tarmac and gravel forest paths. Chip timing, a bespoke medal and post race refreshments await in race four of the Run Forest Run series.