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 2309 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.

This 14 km fell run in the Yorkshire Dales starts from historic Bolton Castle. The route includes 305 metres of climb and welcomes teams. Records show a fast, competitive history for this FRA-permitted event.

Test your endurance at MacTuffX Sheffield with a variety of interval based running events. Choose between solo, doubles, or relay formats featuring repeated 400m or 800m distances in this summer competition.

A circular half marathon on the Ridgeway that passes National Trust sites Ashdown House and the original White Horse Hill; the route is undulating and the race is held under UK Athletics rules with a Trail Running Association permit.

A guided 10 km trail run at High Lodge in Thetford Forest on 26 July 2026, led at a conversational pace across hard-packed and single-track woodland trails. Parking is charged and trail shoes are recommended.

Flat trail races at Summerleaze Park on 26 July 2026, offering 5K, 10K and a Half Marathon with marked routes, marshals, chip timing and post-race goodies.

A marked 6 km hill race on 11 April 2026 with 730 m of ascent around Ardgartan Hotel. The route has mandatory checkpoints and mountain rescue marshals, and full waterproof body cover must be carried.

A 5k obstacle event at Central Forest Park, Stoke On Trent on 26 July 2026 where participants climb, crawl and slide around a mixed-surface course. Entry includes a fundraising pack, back sign, training support and a finishers medal.

Tackle the Hameldon Quarry Race on 28 July 2026 in Hapton, Burnley, a lively 6.5 km trail with about 400 m of climb through Bowland terrain. Day entry only, low fees and team categories make it ideal for a spontaneous challenge.

The Wizard 5 is a multi terrain 5 mile race around Alderley Edge, Nether Alderley and Hare Hill. The race follows a traditional woodland and field route and is organised by Wilmslow Running Club with proceeds donated to charity.

Tackle the Fellrunner at Lee Mill Quarry, a 10km fell race with 332 m climb, offering steep scenic trails and a tough workout. Entry on the day and teams welcome make this a lively opener for the Rossendale mid week series.

A 6.4 km fell race near Llangollen with 289 m of climb and partial course marking. Entry on the day only for £5 and there are no toilet facilities because the café is closed.

A short steep fell race in Middletown on 29 July 2026 covering 2.8 km with 440 m of ascent. Registration is at the Breiddens Inn with pre-entry via SI Entries or entry on the day, and junior races are included in the summer series.

A classic BOFRA fell race at Ambleside Sports, tackling a steep 1.7-mile course with 800 feet of climb. The event features races for multiple age groups and is a championship counter. It's held at Rydal Park as part of the larger sports day..

Pop up summer running event in Skipton with 5k and 10k options, on-site registration and refreshments; pay-on-the-day places are available.

Join the Heart Of The Lakes Rydal Round, a scenic Lake District fell run of 9 miles with 915 m climb around Rydal Park. Entry is on the day and the race opens Ambleside Sports; sports field admission applies.

Heart and Soul Fest at Druridge Bay on 31 July to 1 August 2026 features 12 hour and 24 hour loop races on a marked 4 km course, with solo, pairs, and team entries alongside live music and food vendors.

August 2026

Experience West Yorkshire’s first female only ultramarathon with this scenic 50km trail race. Enjoy a fully supported course through woodlands and moors, featuring vegan checkpoints and a finish line celebration.

A looped trail event from Guildford across the North Downs in Surrey offering 50 km, 25 km and 10 km options with covered rest stops, GPS tracking, medical support, camping and shuttle transfers, plus a finishers medal and t shirt.

A trail event in Hartington, Peak District on 1 August 2026 offering 26-mile and 15-mile routes with checkpoints, refreshments on route and an overall time limit; entries are handled through SiEntries.

Experience a 50 mile ultra marathon around the historic Epynt Way in Wales. This trail event offers 8,559 feet of elevation and scenic views of the Brecon Beacons without any time limits.

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