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 1870 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.

Test yourself on the Falstone Falcon, a classic Northumberland fell race: 5.8 km with around 300 m of climb over rugged moorland. No pre entry needed, just turn up for £2 and race under FRA permit.

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.

Final event in the Phoenix Running 2026 Summer Series at Chorlton Water Park. Timed laps on a 5.3 km out and back riverside course let participants cover distances from 5 km up to ultra and all finishers receive a bespoke medal.

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.

A short, sharp hill race held as part of the Glenurquhart Highland Games. The 3.5-mile course climbs 700 feet, with much of it visible from the main field. It finishes back in the arena with a highland welcome.

Run your chosen distance on the scenic paths of Dare Valley Country Park. This 7-hour time challenge offers distances from 3km to ultra, with a unique cupcake medal for all finishers. Enjoy a bake-off themed aid station and post-run goody b..

Hit the trails at the Wendover Woods Running Festival in August 2026. Choose from a Half Marathon, 10K, 5K, or Junior Race on scenic woodland paths. Enjoy chip timing, a themed medal, and free race photos.

Gecko Gathering at Scorrier House in Redruth on 23 August 2026 offers trail races from 2.5 km to a half marathon plus a five hour Scorriergeddon endurance challenge, with a race village, music, food stalls, medals and awards.

A point to point mixed terrain run from Mayflower Park, Southampton, following The Old Way with a short river boat crossing, historic landmarks, sticker-collecting race bibs and options for coach transport and alternative eco medals.

A scenic 21km trail race taking place around Derwentwater and the Borrowdale fells. The well-marked, hilly course starts at Lingholm and finishes in Keswick, with a medal for every finisher. It is open to runners aged 17 and over.

A mountain trail marathon from Keswick that climbs Scafell Pike over a 44 km route with 1800 m of ascent. The mountain section is unmarked so navigation skills, mandatory kit and a printed map are required.

The Rings presents a new trail marathon and 50K ultra in West Sussex. The scenic route starts at Lancing College, traverses the South Downs Way, and ascends the iconic Chanctonbury and Cissbury Rings. The event is fully supported with aid s..

A trail event in Afan Forest Park offering two measured routes of about 6.5 miles and 10.5 miles with substantial climb and prize categories. A separate one mile Mini Beast for children includes a finisher medal and sweets.

A 5 mile trail race on 23 August 2026 at Leigh Sports Village organised by Leigh Harriers AC. The event is licenced by TRA and follows UK Athletics Rules, with separate entry fees for affiliated and unaffiliated runners.

A 13.1 miles park half marathon in Richmond Park following the Tamsin Trail and park roads, with refreshment points, varied scenery and a single lap route returning to Sheen Gate.

Trail races over half marathon and marathon distances take place entirely inside Richmond Park, starting and finishing at Sheen Gate. The course passes gates, lakes and wooded sections and includes several drink and feed stations.

Take on the Trunce 8, a classic Peak District fell race starting and finishing at Oxspring Playing Field. The 6.2 km route climbs 190 m and entry is on the day for £3, with a junior 3 km race for over 10s at £1.

Tackle Roseberry Topping on Wed 26 Aug 2026 in this classic short fell race hosted from Newton under Roseberry. Expect a punchy 2.3 km course with big climb and great views, junior entries welcome and on the day entry available.