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 1963 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.

Experience the stunning north Cornwall coast at sunset on this trail running event. Choose between the new Long 10 or the out-and-back half marathon, both featuring coastal paths and required head torches. All participants receive a medal w..

Experience an obstacle course featuring large scale inflatables in Southampton. Participants can choose between three different distances for a unique physical experience on this bouncy course.

Explore twelve local parishes through the Worcester countryside on circular off road routes ranging from 10 to 40 miles. Walk or run this waymarked event featuring regular checkpoints and a hot meal at the finish.

Run the scenic Shropshire Hills at The Piece of Cake Trail Run in Carding Mill Valley with 10K, half marathon and marathon distances. Enjoy marked trails, aid stations, a finisher medal and a cake competition.

Experience a scenic off road race through the beautiful Otter Valley featuring an undulating 10km and a family friendly fun run. Enjoy a route along the river and old railway line with on site camping available for the weekend.

Experience a premier Lake District fell race covering 34 km and 2,750 m of ascent through iconic terrain like Scafell Pike and Great Gable. This traditional mountain event requires navigation skills and full safety kit.

Take on the New Embsay Fell Race on Sat 11 Jul: a punchy 2.5 mile course with 195 m of climb through the Yorks Dales. Part of the village fete, enjoy entertainment and refreshments and easy on the day entry for a fun community challenge.

Take on the Charlesworth & Chisworth Carnival Fell Race on Sat 11 Jul 2026 in the Peak District, a testing 5 km / 3.1 mile course with 180 m of climb. Pre entry and entry on the day plus junior races make this a great community running day.

Explore the ancient woodlands and chalky ridges of the Chiltern Hills with five trail distances ranging from 8km to a 50km ultra. Enjoy a plastic free racing experience starting from the historic market town of Princes Risborough.

UTMB Index

Cross the North York Moors in this 40 mile point to point challenge from Osmotherley to Ravenscar. Follow the iconic unmarked route with a unique handicap start and multiple supported checkpoints.

Join the Butterfly Run at Parc Taf Bargoed with rock up and run starts across distances from 5 km to ultra on a scenic tarmac course with a short riverside trail. Staggered starts, aid stations and an optional supersized spinning medal awai..

Phoenix Blaze is the second race in a 2026 Summer Series at Hardy Farm on 11 July 2026, featuring timed laps on a 5.3 km riverside course so participants can complete distances from 5 km up to ultra within a seven hour limit.

Explore the scenic Mid Suffolk countryside on this undulating event following the River Rat. Choose from distances of 13.5, 23, or 31.5 miles featuring historic churches and full checkpoint support.

Join a small five person team for a supported 100 mile trail run along the Cornwall coast from Bude to Gwithian. This self navigational challenge emphasizes teamwork with full crew support over a 36 hour time limit.

This unique 50 km coastal trail run in Dorset features a fun challenge: try to finish before the runner designated as "the Ferry." The scenic out-and-back course passes landmarks like Old Harry Rocks and Corfe Castle. All participants recei..

Join an expert guided recce of the 11 mile Helvellyn to Ambleside section of Lakes in a Day. Gain valuable route knowledge and mountain safety skills in a small group limited to 12 participants.

Race through the enchanting Lancashire woods and river trails that inspired the scenery of Middle Earth. This 11.1 km course starts at the historic Stonyhurst College and follows the footsteps of J.R.R. Tolkien.

Enjoy a flexible timed running event along the flat River Thames towpath. Choose your distance from 5km to an ultra marathon and earn a bespoke spinning medal on this fast riverside course.

Experience a traditional fell race in the West Pennines with the Baildon Canter. This event features a 5 km senior course and multiple junior races held alongside the local Carnival.

Join a guided 10km trail running adventure through the scenic Chiltern Hills. Led by experienced guides, this morning run includes trail techniques and local history with a finish at a local farm cafe.