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 1808 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.

Tackle the classic Eshton Moor fell race from Old Hall Farm, Gargrave: 8.3 km with 172 m ascent across rolling York Dales terrain. Entry on the day only, with junior races and a friendly club atmosphere.

Take on the 49 miles MTC Oxford Ultra from Oxford to Henley along the scenic Thames Path through riverside towns and countryside. Three well stocked checkpoints and a bespoke medal plus a technical tee, mug or hat await.

Take on a 7 hour timed challenge along the scenic River Thames at Wraysbury Skiff and Punting Club, with distances from 3 km up to ultra. Tarmac paths, an aid table, cafe and finisher medals make it perfect for pacing or chasing distance go..

Run 47 miles along the River Thames from Henley to Kingston in the MTC Windsor Ultra, passing Windsor Castle and Runnymede. Enjoy scenic river views, marshalled checkpoints and a bespoke medal plus choice of technical shirt, mug or hat.

Run the Cordwell Colossus, a scenic 20 mile summer trail through hilly farmland and woodland in the Cordwell Valley. Tackle the challenging route, enjoy on course refreshments and earn a finisher medal.

Tackle ATW Odyssey12 at Riverside Park, St Neots, a multi terrain lap event where solo runners, pairs or teams rack up 5.3 km laps against the clock. Enjoy festival vibes with live music, food, kids activities and an Odyssey medal for finis..

Tackle the North Downs Way 100, a continuous trail race from Farnham to Ashford covering just over 100 miles and about 11,000 ft of climb. You have a 30 hour time limit and a mix of trails and road across iconic Surrey and Kent countryside.

UTMB Index

Take on the Stour Valley Path in a scenic point to point trail race with 102 km and 50 km options across Suffolk and Essex. Enjoy mostly off road terrain, a finisher medal and t shirt, plus UTMB index points.

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.

UTMB Index

Tackle the Clwydian Hills on Offas Dyke Path with three scenic route options of 16, 24 or 32 miles, suitable for walkers and runners. Enjoy checkpoint refreshments, GPX routes and a finishers certificate.

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

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.