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 1922 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 Hawkshead Show Fell Race in the Lake District a scenic 7.8 km with 244 m of climb through classic Lakeland terrain. Entry is on the day with show admission; seniors 17 plus and children's sports take place on the field.

Challenge yourself on the Pilgrims Cross Fell Race across the West Pennine Moors, a scenic but tough 10.7 km with 390 m of climb. Entry is on the day only with a small fee, and the race features in the Rossendale midweek series.

Tackle a brand new fell race on Wed 19 Aug 2026 in Bannerdale, Lake District, starting and finishing above the White Horse Inn at Threlkheld. The short yet fierce 6.3 km route climbs 882 m and entry is on the day only at the pub for £5, reg..

Join the Crook Peak Cake Race in Axbridge on Wed 19 Aug 2026 for a spirited 3 mile fell challenge across stunning Somerset hills, finishing with cake and community cheer. On the day entry available for runners aged 14 and up.

Join the Gt. Links Tor Flyer on Dartmoor for a challenging 7.5 km fell race with 388 m of climb, finishing at the Fox & Hounds in Lydford. Open to seniors and juniors with pre and on the day entry.

A pop up summer run in Bingley offering 5k and 10k routes with evening registration and entry fees between £10 and £17. Participants receive a jumble medal, food and a sweetie bag; open to runners aged 16 and over.

The Scrabo run is a 6.3 km hill race in County Down, part of the NIMRA Championships. Runners must carry mandatory safety kit, with final requirements set on race day. It's scheduled for a Thursday evening in August 2026.

A flexible seven hour timed run along the River Thames. Choose your own distance from 3 km to an ultra, with themed medals and goody bags for all finishers. Enjoy a fully signed course suitable for road shoes.

Experience the rugged beauty of the Peak District with trail races ranging from 10 to 41 miles starting from Edale. Navigate wild paths and steep climbs in this self-navigated adventure for runners and fit walkers.

Experience a self navigating ultra marathon through the rolling hills and green spaces around Bristol. Choose between 30 and 45 mile routes featuring checkpoints, pacers, and a finishers medal or commemorative buckle.

Take on the Gateshead Trail 10 km through Derwent Walk Country Park on 22 Aug 2026. Enjoy mostly gentle trails and a social double loop. Finish in a lively village with food, music and coffee and grab a designer medal bottle opener.

Conquer the trails of the Llangattock Escarpment at this scenic event offering four distances from 10km to a 32 mile ultra. Experience the beauty of the Black Mountains and Brecon Beacons on a technical and rewarding course.

Trail half marathon and 10k around Carsington Water on 22 August 2026, on marked and marshalled paths. The event includes an event village with food and finish-line goodies and a discounted event t-shirt with entry.

Test your fell running skills in Patterdale at this 19.5 km race featuring 1370 m of ascent. Navigate technical Lakeland terrain including Rest Dodd and Nan Bield Pass starting from Hartsop.

A challenging fell race in Northumberland's beautiful countryside. The 5.8km route features 300m of climb and is part of the regional championship. Entry is available on the day.

A long fell race across the Ochil Hills from Glen Devon to Stirling University, visiting multiple summit controls. The route includes two marked sections, mandatory navigation kit, and pre entry or limited on the day entry.

Choose from five distances on a fast, flat canal towpath course near Leeds. Enjoy a supportive atmosphere with multiple aid stations and finish-line treats like a BBQ roll and a bespoke medal. It's a popular event with a social focus.

The Phoenix Afterglow is the final event in a 2026 summer series, held on a flat, scenic 5.3km loop along the River Mersey. Participants choose their own distance within a 7-hour window, with a finisher's medal for everyone. The event suppo..

Celebrate 10 years of the Dunoon Ultra Marathon in the Scottish Highlands. Choose between a challenging solo ultra or a team relay on stunning, fully-marked trail routes. All finishers receive a medal, race bag, and post race refreshments.

Run the Borders is a 109 km loop on the Borders Abbey Way passing four ruined abbeys and historic towns. Options include a 50K, the full 109 km and a four person relay on mixed tarmac, trails and riverbanks.