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 2170 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.

Fell races for senior and junior runners in Warslow on 4 July 2026. The senior course is 10 km with 675 m ascent, limited to 150 entrants and held under Fell Runners Association licence number 2026 9716.

A 15 km hill race around Dollar Glen and the Ochil Hills with multiple checkpoints and steep, mixed terrain. Entry has a small fee and mandatory navigation and waterproof kit.

A two day mountain navigation event in the Lake District for teams of two. Six linear courses and a score course test map and compass skills with mandatory lightweight camping and safety kit.

A 24 hour relay at Bramham Park in Leeds offering Solo, Pair and team entries on an 8km trail lap. The event includes camping, an Event Village with food vendors and a bar, plus charity entry options.

A self navigated mountain trail event following about 37 miles of the Pennine Way between Bowlees and Alston YHA, featuring waterfalls, reservoirs and high tops including Crossfell. The event includes transfer bus and limited places.

An outdoor functional fitness competition featuring five 20 minute AMRAP workouts that test strength, endurance and carry skills. Categories include pairs and teams of four with age group divisions and prizes for top finishers.

A 4.7 mile off road trail race through the Moss Valley with a 1.4 mile family fun run. The course runs across farmland and woodland, includes a small ford, and is taped and marshalled.

A mountain running event around Spelga Reservoir in the Mournes, featuring a NIMRA Championship long race and a new shorter NIMRA League course, mandatory safety kit, off-road navigation between checkpoints, and a Deer's Meadow cut-off chec..

The CWM Elan Back Yard Ultra will take place in Rhayader on Saturday 4 July 2026. You can run 7 kilometers.

A community fell race held within the Oakworth gala, featuring a 9 km course with 250 m of climb and steep sections known as "up the caravan". Open to adults aged 18 and over, with online and race day entry options.

Choose your own challenge at the Summer Sun Run, a flexible lap event set in the scenic Denbies Wine Estate. Complete as many 5.3 km laps as you like within 7 hours, with a large medal for all finishers. Enjoy a flexible start window and a..

Run a flexible distance along Winchester's scenic Itchen Way in this American-themed event. Choose your own challenge from a 2.62-mile loop, with trophies for the best costumes. Enjoy a well-stocked aid station and a flexible start time.

A multi-distance trail event based in Bakewell across the Southern Peak District, offering options from 10 miles to 100 km with camping, GPS tracking, marqueed rest stops, catering and on-site medical support.

A licensed, timed 5-mile multi-terrain race around Smalley, Mapperley and Shipley Park on 4 July 2026, with water stations, t-shirts and medals. A colourful 1-mile fun run with colour stations and a finisher medal is also included.

A roughly 5 mile trail race through Haldon Forest Park near Exeter that includes a hillclimb championship and prize categories, is cupless with water stations, and will donate a share of profits to St Petrock's. Entrants must be 18 or older..

Race 2 of the Orion Harriers Forest Five series takes place on 04 July 2026 at Jubilee Retreat as part of a three-race series with age-category aggregate trophies and prizes for individual and team placings.

An evening trail event on 4 July 2026 based at the Fox Inn in Ansty, Dorchester with a 10k course and 220 m of elevation, venue music and food, accommodation options, finisher medals and trophies to third place male and female.

A muddy obstacle 5k at Kempton Park Racecourse on 4 July 2026 featuring climbs, crawls and slides with staggered wave starts. The event includes free on-site parking, nearby train and bus links and a minimum fundraising target.

Pretty Muddy 5k at Mote Park in Maidstone features a muddy obstacle course around the lake with some steep inclines. Participants aged 13 and over receive fundraising support, event materials and a medal on completion.

A muddy 5 km obstacle event at Heaton Park featuring climbs, crawls and slides across grass, paths and woodland. Waves start every 15 minutes, participants must be 13 or older, and fundraising support plus a medal are provided.

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