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 2282 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.

A multi-distance run and trek in the Peak District near Hathersage on 18-19 September 2026, offering routes from 25km to 100 miles with GPS tracking, checkpoints, guided groups, and finish meal and goody bag.

Ben Nevis Skyline is a 30 km mountain trail race at Nevis Range near Fort William, held during the Salomon Skyline Scotland weekend. The event features live tracking, big screens, an event village and was a 2025 Golden Trail World Series qu..

A multi-day mountain and trail running event at Nevis Range from 18 to 20 September 2026, offering races from 5 km to 100 miles and an event village with live tracking, food traders and prize giving.

Enjoy a flexible timed event along the scenic River Mersey at Chorlton Water Park. Choose your own distance from 5km up to an ultra marathon on this flat and fast riverside trail course.

Salomon Skyline Scotland returns to Nevis Range near Fort William from 18 to 20 September 2026 with seven mountain and trail races, distances from 5 km to 100 miles, live tracking, big screens, local traders and a prize ceremony.

An 11th edition trail ultra based in Hawes, North Yorkshire, featuring a 70 km route over the three peaks with an optional +30 km extension, on course support, cutoffs and a mandatory minimum kit list.

A 50 km autumn mountain trail race based in Hawes, Yorkshire Dales, crossing Pen-Y-Ghent and returning to the start. The course has 1280 metres of ascent, GPX and course notes are supplied, and on-course refreshments are provided.

A 12 hour Backyard Ultra on a 4.2 mile loop near Crickhowell in the Black Mountains, mixing trail and tarmac. Medals are awarded for 32 miles and trophies go to the first placed male and female on the final lap.

A multi distance triathlon in Llanberis combining lake swims, repeated open road bike laps and lake plus mountain runs on the Llanberis Path. Double and Triple entrants must use support crews for night and mountain sections.

A 50 mile single-loop ultramarathon in the Chiltern Hills around Goring on Thames, with 5,600 ft of climb, five aid stations, full medical cover and a 13 hour finish cut off. The course is mostly trail and fully marked.

A single-stage trail run of about 47 miles along the Cotswold Way from Chipping Campden to Painswick. The very hilly course follows public rights of way, allows 15 hours to finish, and offers GPX, support stations and medical cover.

An hourly-loop endurance event in Wyre Forest where runners repeat a 6.7 km forest loop until the last runner remains or 24 hours elapse; wooden medals are given to all and a wooden trophy to the overall winner.

A 40 mile ultramarathon around the Peak District starting and finishing in Buxton, following trails and roads through Goyt Valley, Mam Tor, Cave Dale and the Monsal Trail. The 40th anniversary edition is scheduled for 19 September 2026.

A multi-distance out and back run on 19 September 2026 at Suffolk Running Centre, featuring 5k to ultra options, regular aid stations, parking included and bespoke finisher medals.

A flat, chip-timed canal race in Rodley, Leeds offering distances from 5K to ultramarathon with feed stations every 3 miles, GPX routes, bespoke medals and marshalled support.

A short beach race along Abersoch beach on 19 September 2026 that mixes hard and soft sand and several groynes. Finishers receive a zinc alloy medal and winners earn cash prizes including a course record bonus.

Approximately 102 miles along the Cotswold Way from Chipping Campden to Bath on 19–20 September 2026. Single stage trail event with live tracking, food stations, medical support and 32 hours to complete.

A half marathon along the traffic free Tissington Trail from Parsley Hay to Ashbourne with scenic views over the Derbyshire Dales. Races run on Saturday and Sunday 19 and 20 September 2026 with coaches to the start and a bespoke medal for f..

A two-day mountain navigation and endurance event in the Mourne Mountains for teams of two, with courses of roughly 35 to 55 km and a one-day score option.

A 50K trail event around Wooler on 19 September 2026 that uses GPS navigation and an 11 hour time limit. The route passes Humbleton Hill, Yeavering Bell and Hen Hole and includes two aid stations and medical cover.

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