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 2110 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 single-category fell race at Barley on Sat 3 Apr 2027 covering 7.3 km with 457 m of climb; entry is on the day only with modest fees and the event carries FRA permit insurance.

A 46 mile mountain event across three Galloway ranges with over 4000 metres of ascent. Solo runners or teams of two to four use navigation skills and face variable terrain with three manned food checkpoints and MRT support.

A 32 km mountain race in the Galloway hills with 1850 m ascent, featuring ridges and summits such as Curleywee and Merrick. The course is marshalled and supported by Galloway Mountain Rescue and runs under SHR rules.

A canal side running festival on 4 April 2027 along the Rochdale Canal offering races from 5 km to 100 km, with aid stations, chip timing, optional transport and prize categories.

An off-road obstacle race at Normanby Hall Country Park on 4 April 2027 with 5 km and 10 km waves, a junior bale jumper, muddy and wet obstacles, and optional event t-shirts whose profits support local charities.

A 42km trail to road marathon from Stanmer Park across the South Downs with 902 m of ascent. The route climbs Ditchling Beacon before joining the Brighton Marathon for the final 6 km into the finish on Hove Lawns.

An 8.6 mile multi terrain race around Trawsfynydd Lake on mixed tarmac and trails with 175 m ascent, chip timed and marshalled. Proceeds support South Snowdonia Search and Rescue; open to athletes aged 17 and over.

A circular Half Marathon through Thetford Forest on mixed hard-packed and grassy trails, manually timed and traffic free. The event is cupless, offers optional eco friendly medals and podium trophies, and has a 3.5 hour cut-off.

A 55 km ultra along Wainwright’s coast to coast route from Kirkby Stephen to Richmond on 4 April 2027. The event crosses the North Pennines and Yorkshire Dales with mandatory kit checks, staffed aid stations and a transported finishers bag.

Trail running in Whinlatter forest on 4 April 2027 with two runnable courses of about 9 km and 12 km on wide forest tracks. Timed and marked routes allow dogs on suitable harnesses and borrowing kit is available.

An 80 km ultra along Wainwright’s coast to coast route across the North York Moors with mandatory kit checks, GPX navigation and staffed aid stations offering food, drink and medical support.

Trail runs at Bramham Park in April 2027 offer 5km, 10km and a Half Marathon across estate woodland. The event allows one controlled dog per runner and uses live chip timing for results.

A 22 miles trail race along the South West Coast Path from Exmouth to Seaton with about 4,000 feet of ascent. Offers full, relay and half race options, checkpoints, baggage transfer, pre-race transport and a 7 hour limit.

The Green Lantern will take place in Exeter on Sunday 4 April 2027. You can run between 9 and 14 miles.

An official backyard ultra at West Benridge Farm featuring a repeating 4.167 mile loop completed each hour, plus a festival-style HQ with DJs, food and coffee as the race continues until one Last Standing remains.

Scenic mixed terrain races along the Thames at Remenham Farm in Henley on Thames. Options include a Half Marathon, a 10K and a Junior Race with marked trails, marshals, chip timing and post race goodies.

Weekend trail races on the Monsal Trail in the Peak District offering a half marathon and a 10K on Saturday 10 and Sunday 11 April 2027, using a traffic free multi terrain route that passes through four tunnels and over Monsal viaduct.

A 54 mile circular ultra and a 26.2 mile marathon route start from Brixworth Country Park, mixing trails, roads and canal towpaths with staffed checkpoints and real time GPS tracking.

Trail event along the Cleveland Way from Skinningrove to the Charm Bracelet sculpture and Saltburn. The route is 7.4 miles with 890 ft elevation, welcomes runners and walkers aged over 15, and includes a medal plus checkpoint snacks.

Trail running in Hawkshead with marked 10 km and 16 km routes, scenic Lake District views and the steep Coffin Trail climb. Courses are marshalled with water stations, event village facilities and category prizes for eligible starters.

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.