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 1914 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.

Experience a weekend of trail running in the Cotswolds with distances ranging from a 10K to a 100KM ultra marathon. Starting from Ilmington these UKA regulated races now include a new 50K option for all participants.

Join a day of trail running at the Culden Faw Estate, featuring team relays, sunrise 5K/10K runs, and a downhill time trial. The course mixes gentle hills with a long descent through woodland tracks. Set up a base camp and enjoy chip timed..

Test your endurance on the beautiful South Downs with a choice of marathon, half marathon, or five mile trail distances. Enjoy a well supported community event featuring stunning Sussex scenery and challenging hill climbs.

Experience a guided 12.5 mile trail run at Box Hill featuring over 1000 metres of elevation gain. This non competitive group event traverses technical woodland and heathland terrain under the guidance of a professional trail coach.

Experience a scenic trail run through beautiful bluebell forests with distances ranging from 5K to a Half Marathon. Enjoy a way-marked course with well-stocked aid stations and a finisher medal for all participants.

Explore the Moelwyns leg of the Paddy Buckley Round on this 35km guided mountain run from Capel Curig to Nantmoor. Gain expert route knowledge and technical advice from qualified Mountain Leaders while tackling 2,500m of elevation.

Classic fell race through the North York Moors on Sunday 3 May 2026, 15 km with about 605 m of climb from Fryup Gill near Whitby. Entry on the day makes it ideal for spontaneous runners and teams seeking a rugged challenge.

Experience the scenic trails of the Peak District with waymarked courses starting from Castleton. Enjoy panoramic views of the Great Ridge and Mam Tor followed by local award winning treats at the finish.

A ladies-only trail race through Worsley Woods over 5 miles. The event starts from Beesley Green Community Centre in Manchester. Online registration opens on New Year's Eve.

Take on a coastal adventure with sandy trails and undulations in the Heritage Coast Run. Choose between a 10k or half marathon, both sharing a scenic, mostly off-road route. There's even a special 10k category for runners with dogs.

Experience the 3 Beaches Half Marathon on Isle of Benbecula, a scenic multi terrain run across machair and three sandy shores. Enter solo or as a pair for a memorable coastal challenge.

The Sirhowy Challenge is a 10 mile multi-terrain race featuring a 1,500ft climb to Machen Trig Point. Participants enjoy a scenic loop through the Sirhowy valley with awards and a finishers social at the local club.

Run your own distance along the scenic Stroud Waterways canal in this flexible timed event. Start when you like within a one-hour window and see how far you can go in seven hours. Every participant gets a finisher's medal.

Event Details The Marlborough Downs Challenge offers two off-road running events. Participants can choose a 20 mile or a 33 mile trail race. The distances are approximate. Course Information Both courses are mostly off-road, following sceni..

Enjoy a guided 5km trail run through the Chiltern Hills followed by a professional movement class to improve your mobility and trail technique.

This fell race in the Pendle and Burnley Grand Prix covers 6 miles with over 1100 feet of ascent. Junior races for ages 6-16 are also held on the same day, offering shorter courses from 1km to 3km. All participants must carry waterproof kit..

Test your endurance at The Mad Miller by completing as many 5.3 km laps as possible in four hours. Navigate local landmarks in New Mills and celebrate your progress by hitting the gong at the finish line.

The RNLI Yellow Welly Cobble Wobble will take place in Clovelly on Sunday 3 May 2026. You can run 12 miles.

Experience the historic trails of Winchester across four distances ranging from 14 miles to a 50K ultramarathon. Run through the scenic South Downs Way and past the River Itchen on this fully marked trail course.

An 11 km Calder Valley fell race with 396 m of climb across moorland, visiting Erringden Moor, Stoodley Pike and Bell House Moor. The flagged course is FRA licensed; mandatory kit may be required and entry is limited to 200.