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 2174 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 summer trail event at the Coal Aston Gala with a 4.7 mile race and a 1.4 mile family run for under 16s. The route follows public rights of way through farmland and woodland and includes a small ford crossing.

A mountain running event at Spelga Dam on 4 July 2026 offering a 20 km championship course and a new 11 km league course along a summit skyline, with mandatory safety kit and route navigation.

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..

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 trail race of about 5 miles through Haldon Forest Park near Exeter, with water stations and finish provision and a separate hillclimb competition. Profits from the race will support Exeter homelessness charity St Petrock's.

Orion Harriers Forest Five is a Forest Five (mile) race in the 2026 series on 04 July at Jubilee Retreat. The series includes age category and team prizes, offers a reduced three race rate, and has 400 total places.

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.

A 24 hour track challenge in Nuneaton where participants run one mile at the same time each hour for 24 consecutive hours. The event offers clubhouse and around the clock toilet access, a daytime cafe, limited places and a P24 finisher meda..

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