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 1738 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.

Join Beyond the Lune Winter Editions for festive trail runs from The Royal Barn in Kirkby Lonsdale, with 5 km, 10 km and 20 km routes over rivers, footpaths and fells. Hot drinks, treats and a finisher beer add extra festive cheer.

Calverley Chaos is a Christmas edition 12 km trail race along the Calverley Millennium Way, taking in canal towpath and countryside views and based at The Railway Inn in Leeds. Entry is limited to 100 runners so book early.

Get into the festive spirit at Santa Run Wales in Dare Valley Country Park, Aberdare, a family friendly fun run with optional fancy dress, Christmas music and mince pies. Every finisher earns a festive medal and goody bag.

Join the Cragg Vale Christmas Score Event on 20 December 2025 at Cragg Vale Church for a fun 90 minute orienteering challenge. Visit controls to collect points, enjoy a bacon or vegan bap, and support Cragg Church refurbishments.

Rumble In The Jumble II is a six hour challenge on 20 December in Skellingthorpe offering 5k to ultra options for every runner. Flat tarmac laps with refreshments, support and medals to celebrate your finish.

Experience night orienteering at historic Oakwell Hall, navigating woods, parkland and formal gardens by headtorch as the Elizabethan manor glows nearby. Choose from four courses 1.1 to 4.0 km with on site support and a cafe for hot drinks.

Celebrate the season at Chopwell Woods on 21 December 2025 with festive trail routes for family 1 mile, 4 mile and 8 mile runners through atmospheric woodland. Finishers get medals and mince pies and canicross is welcome.

Slow and Dirty is a festive 19 km trail run through Dorset on 21 December 2025 with a canicross option and family friendly vibe. The level railway route welcomes dogs and buggies and finishes with a bar, medal and refreshments.

Winter Wanderlust 50km on 21 December 2025 takes you along the scenic North Downs Way from Detling to Wye with about 1,000 m of climbing. Expect varied chalk country terrain, live tracking and hearty checkpoints to keep you going.

Experience the Elves 11ish Trail, a narrative 11 Elvish mile loop between Maldon and Mundon that is mostly off road with varied terrain. Navigate by written instructions, enjoy a checkpoint and finishers get a medal, snacks and hot drink.

Don your festive kit and join the Santa & Elf Dash at Cammo Nature Reserve for fun 1K, 5K and 10K trail runs through riverside paths and historic woodland. Medals, hot chocolate and charity collections add seasonal cheer.

Run a rugged 10 km across Perranporth beach, dunes and coastal moorland with over 1,000 feet of ascent in the revamped St Piran's Revenge trail. Expect sandy climbs, handmade finisher medals and a lively surf club finish.

Join Wharfedale Harriers on 21 December for The Stoop, an 8 km fell race at Penistone Hill Country Park with about 250 m ascent. Expect a festive vibe with a free Santa hat, post race tea and a Curly Wurly, and team entries welcome.

Join the Wobbly Christmas Pudding 13 km trail run around scenic Melrose for a festive, hilly challenge suitable for varied weather. Limited to 150 places so sign up early for a fun seasonal outing with fellow runners.

Enjoy the Soup Run, a friendly 6 mile multi terrain social run on hilly trails around Bembridge, starting and finishing at the community centre. Entry includes a souvenir, warming soup and roll and a prize draw ticket.

Run on Weymouth Beach for The Will Mackaness Trust and help fund youth projects in Weymouth and Portland. Run a festive 5 km in a Santa suit or join the 2 km Chase the Elf for under 14s for a joyful family charity morning.

Join the Santa Dash on 21 December for a festive 4 mile trail run around Horwich, Bolton, with medals for finishers and prizes for best fancy dress. Dress up, enjoy spot prizes and festive fun for all abilities.

Take on Orrest Sun Up in Windermere on Sun 21 Dec 2025, a bracing one mile climb to Orrest Head with stunning Lake District views. Entry on the day from The Phoenix Centre is £5 with donations supporting local community charities.

Celebrate early with The Early Christmas Present, a timed loop along the peaceful Stroud Waterways canal where you can run from 5k up to ultra on flat towpath. Limited places, bespoke finisher memento and virtual entry available.

Orienteering at Oakwell Hall country park on Sunday 21 December offers mixed woods, parkland and varied terrain for runners of all abilities. Novice and family courses include navigation help and hireable timing dibbers, so newcomers are we..