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 1930 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 traditional fell running at Arncliffe Village Green in the Yorkshire Dales. This event features distances from 1.3 km to 3 km for seniors and juniors with challenging climbs over scenic terrain.

Two trail distances along the Mendip Way on 8 August 2026, finishing at Uphill Sands Beach. The routes feature woodlands, hilltop views and coastal terrain with aid stations and a cupless policy.

Challenge yourself to a scenic 17 km Lake District fell race with about 906 m of ascent across classic high ground around Grey Friar and Old Man. Pre entry only via SI Entries from 14 April and all proceeds support Alzheimer's Research UK.

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

Join the Tegg's Nose Fell Race on Sat 8 Aug 2026 in the Peak District for a challenging 8 mile course with 525 m of climb and fine views. Held with sheep dog trials, this classic fell race accepts pre entries and entries on the day.

Tackle the Sticklepath Horseshoe a 15.5 km fell race over rugged moorland with 519 m climb. Pre entry is limited so book early. Bring map compass and solid navigation skills as this event is not suitable for beginners.

Experience the beauty of the Brecon Beacons with a 51k or 24k trail run starting from Talybont on Usk. Enjoy a well marked course with stunning hill views and supportive aid stations.

UTMB Index

Experience the heights of North East Wales with three distance options following the iconic Offas Dyke Path. This scenic challenge through the Clwydian Hills is open to both runners and walkers starting from Cilcain.

Test your endurance in County Down with this 31 km mountain race featuring 2800 meters of climbing. Navigate the peaks using traditional skills as GPS is prohibited in this authentic fellrunning challenge.

Explore Scotland's Ochil Hills from the University of Stirling. Choose from five scenic trail distances, from a 5k forest run to a challenging 50k ultra. The event features marked courses, aid stations, and a focus on sustainability, requir..

The West 100 is a 100-mile team trail run in Cornwall, completed within 36 hours. A support crew provides food and meets runners regularly along the route. The event has strict kit and qualification requirements, including prior 100k experi..

Experience a scenic 10k trail run through the beautiful Ramsbury Estate. Enjoy local woodland paths and hidden trails before finishing at the brewery for a complimentary post race drink and your finisher medal.

Experience the stunning scenery of the North York Moors with the Hardmoors 26.2 Farndale trail event, offering marathon, half marathon, and 10k circular routes starting from Hutton Le Hole.

Experience a scenic run through undulating country lanes and the beautiful Mount Ephraim Gardens in Kent. This event features a 10K race and a Junior Run while supporting local charitable causes.

Take on the Devil Half Marathon through the hidden trails of the Derwent Valley on 9 August 2026. This scenic 13.1 mile course offers big climbs, on course photos, live music, refreshments after the race and a finisher shirt.

Experience a scenic 13 mile marked route through Askham Fell and the Lowther Valley starting from the historic Lowther Castle. This event features varied terrain, a river crossing, and over 1400 feet of ascent.

Race through the Peak District on a 10 km fell run with beautiful views over Manchester. This fully marshalled course features paths and a notable climb followed by a post race serving of chips at a local pub.

Experience a flat and scenic out and back race along the historic Thames Path with marathon, half marathon, and 10km options starting from Richmond.

Choose a multi-terrain 10k or half marathon through the Kent countryside near Wye. The route passes a historic chalk crown carved for a king's coronation. Facilities include refreshments and a post-race gathering area.

Explore the off-road trails of Devilla Forest from an event hub at Tulliallan Castle. Choose from a half marathon, 10km, or 5km trail run, or join the family fun run. All routes are clearly marked and marshalled, with finishers receiving a..