Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1638 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.

The West Highland Way Race will take place in Milngavie on Saturday 20 June 2026. You can run 98 miles.

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Run the North Yorks Ultra Challenge from Scarborough on 20 to 21 June 2026, tracing dramatic coastline and moorland through Robin Hood Bay and Whitby. Choose distances from 10 miles to 100 km with camping and full on course support.

Experience the Lamplighter 20, a 20 mile night trail from dusk to dawn around Goathland in the North York Moors. Limited to 40 runners, the route features navigation support, checkpoint refreshments and a finisher medal.

Tackle 51 miles of rugged trail through Southern Snowdonia, summiting peaks near Cadair Idris and Rhinog Fach with nearly 2900 m of ascent. Limited to 500 runners, an epic mountain challenge with checkpoint support and live GPS.

Beyond London on 20 June 2026 offers 55 km and 25 km trail races along the Capital Ring through London parks. Expect scenic miles past Eltham Palace, Wimbledon Common and Richmond Park with aid stations and a Richmond finish.

Tackle the scenic Three Shires Way on Saturday 20 June 2026 with point to point trail races through ancient woodlands across Buckinghamshire, Bedfordshire and Northamptonshire. Choose a 50 mile ultra or marathon and finish with a loop aroun..

Run the dramatic Jurassic Coast on 20 to 21 June 2026 with self guided routes along the South West Coast Path, live GPS tracking and staffed aid stations. Distances from 33 km to an epic 105 mile challenge with ITRA points on select races.

Take on the Phoenix Centaur 100 Mile Ultra at Denbies Wine Estate, a flatish 1 mile off road loop with multiple distance options across the weekend. Enjoy central aid, chip timing and a Centaur medal and buckle for 100 mile finishers.

Run a marathon or half marathon at Denbies Wine Estate on 20 June 2026, tackling a scenic off road loop through the vineyards. Choose attended or virtual entry, enjoy chip timing and a collectible community medal while places remain limited..

The Kettlewell Half Marathon will take place in Arncliffe on Saturday 20 June 2026. You can run 21 kilometers.

Race to the King on 20 June 2026 invites runners to explore the South Downs and Monarch's Way at West Dean Gardens, with coastal and castle views. Distances from 30 to 100 km include full support, food stops and a hot finish meal.

Enjoy scenic canal side routes and a relaxed welcoming vibe at the Yorkshire Weekend Saunter in Kirkstall. Choose 5K, 10K or half marathon with flexible entry and celebrate with a jumble medal, hot food and a beer or soft drink.

Discover the wild heart of Exmoor at the Exmoor Running and Walking Festival, June 20 to 22 2025 at the Pinkery Centre. Choose from trail runs and walks from kids routes to 30 miles, and enjoy evening socials, film screenings and a sunset s..

Take on the Malvern Midsummer Marathon across the iconic Malvern Hills with 27 mile and 15 mile routes featuring big climbs and ridge top views. Enjoy staffed checkpoints, a hot finish meal and the friendly LDWA atmosphere.

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.

Join the Darren Jones Clougha Pike fell race in Bowland, NW Lancs, a testing 4.9 mile route with about 400 m of climb and classic fell views. Pre entry only, with junior races and team scoring for a lively day out.

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.

Run a flat, fully signed trail along the River Wear with cathedral views at Saturn Lord of The Run North, a 7 hour trail event in Durham. Pick from short laps to ultra distances, earn a themed medal with aid stations and vegan options.

Join a scenic trail half marathon across Dunstable Downs with sweeping ridge views, steep climbs and thrilling descents. Limited to 300 runners on 21 June 2026, this challenging 21.2 km course is perfect for elevation lovers.

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Take on the Fountains 10K in picturesque Grantley near Ripon, North Yorkshire, a single loop through Nidderdale's quiet lanes, trails and moorland. Enjoy undulating terrain, a lively village finish with music and a warm welcoming vibe.