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 2375 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.

Tackle a classic Peak District fell run from Glossop Rugby Club up to The Nab, a challenging 4 miles with 365 m of climbing and great views. Open to runners 16 and over with pre entry and on the day entry and team places available.

The Fellside Fell Race will take place in Caldbeck on Wednesday 22 July 2026. You can run 7 miles.

A single day entry in a 10 day series hosted by Zig Zag Running at Suffolk Running Centre, offering distances from 5k to ultra. Day one follows the Denham Flats route with parking included and on course aid at base camp.

Evening trail races at Aske Hall in North Yorkshire offer 5 km and 10 km single loop courses through parkland, pasture and woodland. The course can be uneven or muddy, trail shoes are recommended and poles are banned.

A trail event at Aske Hall on 23 July 2026 with 5 km and 10 km course options across parkland and woodland, fully marked routes, finishers food options and an optional coaster-medal.

Evening pop up races at Cromwell Bottom Nature Reserve on 23 July 2026 feature 5k and 10k routes, on site parking, food and a finisher jumble medal. Payment is accepted on the day or online.

Join the Fellrunner in Sheldon on Thu 23 Jul 2026 for a spirited 4 mile village fell race across scenic Peak District climbs. Friendly entry on the day supports local funds and welcomes runners aged 14 and over.

A short fell race of 5.54 km with 315 m of ascent, run on a partially marked route that requires navigational skill and prior fell-running experience. Entry on the night costs £3 and the event is insured by the WFRA.

A midweek trail 10 km around Clowbridge Reservoir and the Pennine Bridleway with 175 m of climb. Entries via SiEntries, fee £10 and minimum age 15; marked course and spot prizes at the Sailing Club.

Enjoy a 10k trail run through Chelmsford featuring a unique brewery checkpoint. This non competitive event includes mid race and finishers drinks along with a commemorative medal for all participants.

Two long distance Lake District trail races held around Coniston on 24–26 July 2026: a 100 mile circular route with about 6300 m ascent and a 50 mile route from Dalemain with about 3100 m ascent; entries are full.

A single lap 10 kilometre trail race around RSPB St Aidan's Country Park in Swillington, Leeds, on public footpaths and bridleways. Entry is limited to 300 runners and basic facilities include water stations and toilets.

A 7 hour timed riverside challenge near Egham with flexible start options, themed medals from 3 km and goody bags for finishers. The signed course is mainly on paths and tarmac with aid stations each lap.

A Friday running event on a flat 5.3 km out-and-back riverside lap near Walton on Thames offering distances from 5 km to ultra and finishers' medals including spinning Rubber Ducky designs.

The Punk Panther Takes the Hindmost will take place in Otley on Saturday 25 July 2026.

A 7-mile multi terrain race in Tywardreath, Cornwall, with a hilly village lap and countryside sections. Organised by the village fete committee, the event supports local charities and forms part of the Cornwall Multi-Terrain Race Series.

A 100 km mountain ultramarathon along the Beacons Way in the Brecon Beacons National Park on 25 July 2026, with 3178 m of ascent, six supported checkpoints and strict qualifying and mandatory kit requirements.

A 100 mile self-navigated ultramarathon along the Beacons Way in the Brecon Beacons with 6143 m ascent, 10 checkpoints, live GPS tracking and mandatory map-and-compass skills; entry requires prior ultramarathon and mountain experience.

A 54 km circular trail through the Yorkshire Wolds starting and ending at Pocklington, with about 4,100 ft of climb, four staffed checkpoints and a 12 hour overall cut off.

A multi-distance running event along the River Severn on a disused railway between Ironbridge and Bridgnorth, offering distances from 9 miles to 37 miles with regular aid stations and riverside views.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.