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 1910 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.

Enjoy a relaxed run, jog, or walk along the Leeds and Liverpool Canal in Kirkstall. Choose from 5K, 10K, or Half Marathon routes and enjoy post race refreshments and a finisher medal.

Experience the Malvern Midsummer Marathon with 15 or 27 mile routes featuring significant climbs and spectacular ridge views. Enjoy local hospitality with checkpoints and a post race hot meal in the Heart of England.

Join the James Blakeley Fell Race on Sat 20 Jun 2026 in Holmfirth for a thrilling 5 km Peak District challenge with 180 m climb. Entry on the day is free though site admission applies, teams of three welcome, minimum age 14.

Take on the iconic Clougha Pike fell race near Lancaster, a short but punchy 4.9 mile route with 400 m of climb and stunning views. Pre entry is required; junior races and team entries make this a lively community event.

Join the Phoenix Hydra 75 Mile Ultra at Denbies Wine Estate in Dorking for a scenic 1 mile off road loop with chip timing and a staffed aid station. Distances run from 12 hour to 100 miles and all entrants receive a free memento.

A popular family summer trail run at Siblyback Lake. Choose from 2.5k, 5k, or 10k on a flat course, or challenge yourself in the 8-hour Siblython. Everyone gets a medal in this scenic, relaxed event.

Take on the Burrator Horseshoe, a scenic 10 km fell race across Dartmoor with about 315 m of climb at Meavy Village Green. Rugged terrain, junior races and club prizes make it ideal for competitive and social runners.

Run the Maldon Ultras on 20 and 21 June 2026 in Maldon, with 100 mile, 50 mile and 30 mile lapped races across fields, woodland and vineyards with estuary views. Small fields and scenic off road laps make for a friendly yet fierce ultra.

Explore the scenic trails of Kirkby Lonsdale with 5km, 10km, and 20km routes. Enjoy a community atmosphere starting and finishing at a local brewery with refreshments and views of the Lune Valley.

Challenge yourself on a 65 km circular trail route starting in Kirkby Lonsdale. Navigate seven summits and 2000 meters of ascent before finishing with celebratory pizza and beer.

Take on the iconic Eildon Three Hill Race on 20 June in Gibson Park, Melrose, a 7.2 km challenge with 510 m ascent across the three Eildons. The 65th edition offers cash prizes and a fully marked route with mountain rescue support.

Experience a self navigating adventure through the Marches of England on the Midsummer Mortimer Trail. Choose between a 30 mile ultra or a 15 mile route finishing at the historic Ludlow Castle.

Test your endurance at Florence Court in this backyard style race. Complete a 4.2 mile forest loop every hour until only one runner remains to be crowned the winner.

Experience a scenic circular run through the Derbyshire countryside on trail and canal paths. Choose between 50 mile, 50 km, or a six person relay with live GPS tracking and full finisher rewards.

Experience a unique team based 100 mile trail run through the Cornish landscape from Mount Edgcumbe to Coverack. Join a small group of five runners moving together supported by a dedicated crew over a 36 hour period.

The Shadwell 10K is a scenic multi-terrain race through local footpaths. Starting and finishing at the primary school, this event offers marshalled support and on-site facilities for runners aged 15 and over.

The Castle Bytham 5k Chase will take place in Castle Bytham on Saturday 20 June 2026. You can run 5 kilometers.

Experience the twilight beauty of Ardingly Reservoir during this midsummer evening run. Choose between a 5k or 10k distance on a scenic undulating trail featuring a fully stocked aid station and finisher medals for all.

Test your endurance at MacTuffX Bristol with interval based running challenges. Choose between solo, doubles, or relay formats across 400m and 800m repetitions in this organized summer event for adults.

Enjoy a 7 hour time challenge along the scenic River Wear with views of Durham Cathedral. Run or walk as many laps as you choose to earn themed medals and distance pins on this inclusive trail course.