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 1808 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 the Seasons at Cowdray on 26 June offers scenic 5km and 10km routes plus kids and caniRun options across polo lawns, Cowdray Ruins and the South Downs. Finishers get unique stacking medals, free photos and a BBQ, bar and prize hampers.

Take on the Colworth Marathon Challenge over a three day weekend in North Bedfordshire, where three multi terrain races add up to a full marathon. Enjoy free camping, family entertainment and children's races while choosing one, two or all..

Head to Drumlanrig Castle for the South Scotland Outdoor Festival, a weekend of gravel and trail rides, road sportives and runs set in rolling hills and ancient woods. Enjoy wellness sessions, live music, adventure films, local food and on..

Join the Exeter 10K River Run on the evening of 26 June 2026 for a flat traffic free riverside 10K ideal as a tune up for autumn marathon training. Finishers receive a medal and benefit from on course support.

Join the IMRA on 26 June 2026 for a lively 5.7 km mountain run around Drinnahilly in County Down featuring 260 m of climb across easy terrain. Basic mandatory kit is required and final kit list is confirmed at registration.

Join Zig Zag Running at Hyde Hall Farm on 27 June for the Cock a doodle Dawdle, a friendly trail event offering distances from 5k up to an ultra. Enjoy farm trails, on site parking and aid at the lap point; bring your own cup.

Experience the Boscastle Scramble, a self navigated trail marathon along the dramatic North Cornwall coast from Rock to Boscastle. Live GPS tracking, free race photos and a finishers medal make for an unforgettable day.

Tackle 47 miles across the rolling Yorkshire Wolds in the scenic Hardwolds 40, with roughly 4600 ft of ascent and a 20 hour time limit. Solo runners or relay teams of two to four will enjoy classic villages, tracks and testing climbs from B..

Take on the Moray Way Relay, a scenic team relay of roughly 100 miles starting and finishing in Forres as it winds along coastal trails, forests and sandy beaches. Teams of up to four run 12 legs within 24 hours using a tracker as the baton..

Enjoy summer trail running through scenic Chopwell Woods on 27 June 2026 with timed 5, 10 and 15 mile races. Canicross friendly and every finisher gets a medal plus a burger and drink to celebrate.

Join the Whaley Waltz, a lively fell race in Whaley Bridge that winds 5.8 miles with 274 m of climb through classic Peak District terrain. A friendly carnival vibe, prizes and charity fundraising make it a brilliant summer challenge.

Enjoy scenic, undulating trail running around Carsington Water on Saturday 27 June 2026 with 10k and half marathon options. All runners get free photos, chip timed results, an event medal and access to a lively village with food and giveawa..

Join the Kirkby Gala Fell Race on Saturday 27 June 2026 in Kirkby in Furness for a lively BOFRA championship counter with races for all ages. The new field to windmill course is about 3.5 miles with a testing climb and great views.

Join the 50th Alston Gala Fell Race on 27 June in North Pennines, a scenic 6.2 km run with 211 m ascent to Park Fell and back. Pre and on the day entries welcome and all fees go to the local mountain rescue who will marshal the course.

Tackle Burrs Bash at Burrs Country Park, Bury, a lapped riverside trail where you can run from a single 3.3 mile lap up to marathon or ultra distance within a seven hour limit. Proceeds support The Sunnywood Project and flexible medal optio..

Take on the Moray Way 100, a stunning 100 mile ultra that starts and finishes in Forres on 27 June 2026. Link coastal cliffs, Speyside distilleries and forest trails in a mainly self sufficient race limited to 100 runners.

Explore the North Downs on scenic, punchy trails from Cranleigh Showground on 27 June 2026. Routes from 5 km to a 50 km ultra wind through Winterfold, Hurtwood, Leith Hill and Ranmore Common for a challenging countryside adventure.

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Join the Eldwick Gala fell race in the South West Pennines, a scenic but testing 3 mile course with 168 m climb and short junior races. Limited to 200 runners, this community event blends tough trails and festival fun.

Run scenic off road trails through the Thames Valley at the RunThrough Marlow Trail Run, with 5K, 10K and half marathon options. Enjoy chip timing, a themed medal, free race photos and a lively event village with food and drinks.

Explore Lundy Island's rugged coast and clifftops in a 13.5 mile trail that visits all four corners of the island. Fully marked and marshalled, the race celebrates finishers with a Lundy Puffin medal.