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 1817 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.

A long trail race that follows the North Downs Way from Farnham to Ashford, covering 103 miles with 11,000 feet of climb and a 30 hour cut off. The route is mainly trail, has at least 12 aid stations and mandatory kit requirements.

UTMB Index

Point-to-point trail races on the Stour Valley Path offering a roughly 100 km course and a 50 km course between Newmarket and Cattawade, finishing in Brantham. Mostly trail terrain, published time limits, finisher awards and UTMB Index poin..

UTMB Index

The GBultras | Ultra Great Britain will take place in Stranraer on Saturday 8 August 2026.

UTMB Index

Race Across Scotland is a 215 mile ultramarathon along the wild Southern Upland Way with major climbs and remote terrain. Limited entry and a strict 100 hour cut off make it a self reliant challenge for experienced ultra runners.

Head to Arncliffe Village Green for the Arncliffe Gala fell race, featuring a steep climb to a summit and a thrilling return to the green and serving as a BOFRA championship counter. A separate 4 mile road race offers a road option for all..

Tackle the Mendip Marauder on 8 August 2026, a rugged trail challenge offering 30 mile and 50 mile routes across woodlands, hilltops and classic Mendip landmarks. Both distances finish on Uphill Sands Beach in Weston Super Mare for a glorio..

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.

The Brecon Beacons 51k will take place in Talybont-on-Usk on Saturday 8 August 2026.

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A long-established challenge in northeast Wales with three upland route options that follow the Offa's Dyke Path over Moel Famau. Walkers and runners are welcome and entries include route description, checkpoint refreshments and a certifica..

The Seven Sevens Race will take place in Newcastle on Saturday 8 August 2026. You can run 31 kilometers.

A trail running event at the University of Stirling with five route choices from 5 km to 50 km. Routes use forest, fell and open trails around the Ochil Hills and include outposts with snacks and self-serve water.

Enjoy a scenic 10km through Ramsbury Estate trails and woodland, mostly off road with gentle climbs, finishing at Ramsbury Brewery. Canicross welcome and every finisher gets a pint cup and free drink while supporting Brighter Futures.

Trail marathon, half marathon and 10k around Hutton Le Hole on 9 August 2026 with time limits and mandatory kit checks. Courses are unmarked and navigated using downloadable maps and GPX files.

Enjoy an undulating 10k and Junior Run through quiet country lanes around Mount Ephraim Gardens, with stunning Kent countryside views. Support Oasis Domestic Abuse Services while enjoying a bespoke medal, free photos and garden entry.

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.

Run a scenic 13 mile Lakeland route from Lowther Castle across Askham Fell and Lowther Valley, including a ford of the River Lowther. A challenging and rewarding trail and fell mix on Sunday 9 August 2026 with proceeds to Eden Valley Hospic..

Tackle a classic Saddleworth fell race with sweeping views over Manchester on a testing 10 km course with 400 m of climb. Mass start from the Cross Keys Inn with on the day entry available and a well earned chip butty at the finish.