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 1928 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 a traditional category BS fell race in South Yorkshire. This undulating 6.4 kilometre course offers a focused running experience with prizes across various age categories and cash rewards for new course records.

Join this Beacon Hill fell race on Thu 9 Jul 2026 at Lordenshaw car park, Rothbury. A testing 6.6 mile course with 410 m of climb, entry on the day and teams of three welcome for a spirited summer challenge.

A 6-hour timed run along the flat Jubilee River in Slough on July 9, 2026. Participants complete laps of 5.24 miles, choosing their own distance. Every finisher gets a medal.

The Hope Trail Festival at Newnham Park is a friendly running weekend with 12, 24, and 36-hour timed races on a scenic 5-mile loop. Run solo, as a pair, or in a team to see how many laps you can complete. The event includes a kids' race, fr..

Follow one of the UK’s most popular long distance walks in this fully way marked ultra marathon featuring 100km and 45 mile routes. Runners must navigate hills and steep terrain while racing the tide to reach Holy Island.

Enjoy a sunset run through the beautiful woodlands and meadows of Coombe Abbey Park. This two lap trail race offers a firm course and a friendly atmosphere for a perfect Friday evening activity.

Experience an obstacle course weekend at the historic Belvoir Castle featuring Sprint, Super, and Beast distances. Tackle hills and woodland trails with over 30 obstacles available across a variety of race formats.

Enjoy a flexible midweek 7 hour time challenge along the scenic River Thames. Run any distance from 3km to an ultra marathon on a flat signed course with a great aid station and finishers medal.

Phoenix Fridays offers a flexible Friday run with a "rock up and go" start. Choose your distance on a flat, timed 5.3km loop along the Thames towpath. All finishers can pick from a selection of signature medals.

The Hazelbury Hurrah! is an evening multi-terrain race in Wiltshire on July 10, 2026. Runners can tackle a challenging 6-mile route or enjoy a flat 2km junior race. The event raises funds for local charities and offers prizes, with pie and..

Gravel Rocks is a summer festival combining trail running and gravel riding at Duncombe Park. The inclusive entry covers camping, a night run, a choice of Saturday distances, and live music. It's a timed, multi day event with a social atmos..

This 57-mile point-to-point ultramarathon follows the River Severn from Worcester to Stonehouse. Runners pass through several towns on a comparatively flat course. All finishers receive a bespoke medal and head visor.

Experience a self navigated trail adventure through the Brecon Beacons National Park with distances ranging from a half marathon to an 80 km ultra. Enjoy full support including medical care and tracking across the stunning Black Mountains.

Experience the landscape of Eryri National Park with a range of trail races from 10k to a 57km ultra marathon starting and finishing in Llanberis. Run through iconic Welsh landmarks with full course support and chip timing.

UTMB Index

Test your endurance on the highest peak in Wales with a 24 hour ultra trail challenge. Run solo or in a relay team to complete as many ascents of Yr Wyddfa as possible in this UTMB indexed event.

Experience a 10km multi terrain adventure run featuring cargo nets, monkey bars, and a legendary water slide. Join the festivities in Holme village for a weekend of obstacle racing and family fun on the edge of the Lake District.

Test your endurance in this 24 hour multi terrain event through the London area as a solo runner or in teams. Enjoy free camping and full site facilities while completing as many 5.75 mile laps as possible.

Experience an undulating trail run along the historic Huddersfield narrow gauge canal in Slaithwaite. Choose from four different distances and enjoy scenic views of the Pennines and local locks.

The Lakeland Trails Ultra offers four scenic distances through the Lake District, from a 100k midnight adventure to a 14k trail run. All routes are fully marked and supported with feed stations. The event includes professional photos and fi..

Race to the Stones is a historic ultramarathon on Britain's oldest trail, the Ridgeway. Choose from 50 km or 100 km distances, finishing at the ancient Avebury Standing Stones. The event offers extensive support with well-stocked pit stops,..

UTMB Index