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 2156 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 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 33 km hill race across the Ochil Hills with summit controls, mandatory mountain kit and bus transfer to the remote start.

A lapped towpath event on the Leeds/Liverpool Canal offering five distances, on-course feed stations, marshals and finisher food and medals in Kirkstall, Leeds.

Timed laps around a flat 5.3 km out and back course on the River Mersey in Chorlton Water Park. This final race in a 2026 Summer Series supports The Animal Sanctuary Wilmslow and includes a bespoke finisher's medal.

Dunoon Ultra Marathon on 22 Aug 2026 follows the Loch Eck Loop, offering a 52.22 km solo option and a three leg relay with marked routes, checkpoints and finisher goodies.

A 109 km circular trail on the Borders Abbeys Way visiting four ruined abbeys, with 50 km and four person relay options plus staffed checkpoints.

A short hill race of about 3.5 miles and 700 feet of ascent held during the Glenurquhart Highland Games in Drumnadrochit on 22 August 2026.

A 7 hour time challenge at Dare Valley Country Park with distances from 3 km up to 50 km, a cupcake magnet finisher medal, a baking competition, aid stations with vegan options and goody bags for finishers.

Trail races at Wendover Woods feature a half marathon, 10k, 5k and junior race across steep woodland with 181 m of climb. Entries include a themed medal, free photos, chip timing and post race goodies.

About 52 miles across the South Downs National Park, a circular challenge from Plumpton Agricultural College visiting Lewes, Glynde and Alfriston with about 7,000 feet of ascent.

A short fell race in Burnsall with a steep 274 m climb over 2.4 km. Entry on the day is available for £6 and junior races run alongside village sports.

A 9.8 km traverse near Pontypool with a 291 m climb, junior race distances and three-person team entries.

A 5.5 mile multi-terrain fell run around Pen Y Gwely reservoir that starts and finishes within a traditional village show near Oswestry. The partially marked route climbs 225 m, requires limited experience, and has an over 15 minimum age; e..

A 10 km marked trail around Bertha Loch and Almondbank with technical and muddy sections, woodland terrain and handcrafted finisher medals. Routes change by season and the August run accompanies a 12 hour lapped event.

A 12 hour trail challenge on a 10 km loop around Bertha Loch where runners go solo or in teams. The event features chip timing with live results, water on course, medics, marked marshalled trails, prizes and medals for finishers.

A 7 mile trail race in Carron Valley Forestry on 22 August 2026, following an undulating loop toward Meikle Bin and back to the reservoir. The event is limited to 200 runners, chip timed, with proceeds shared between Alzheimer Scotland and..

A ten day running series in Walton on Thames from 22 to 31 August 2026 offering daily themed rubber ducks and ten giant spinning ducky medals, with distances from 5 km to ultra and certified out-and-back routes along the Thames towpath.

Highland Games on 22 August 2026 in Drumnadrochit featuring heavy events including the inaugural World Female Heavy Events Championship, piping, track and local competitions.

Annual agricultural and horticultural show at Eshton Hall featuring livestock and equine classes, crafts, local food, family activities and a fell race across several age categories.

Guided group hike along the Seven Sisters Cliffs with coach transport, a suggested £50 fundraising target, paid parking and refunds up to seven days before the event.

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