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 2123 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 Lakeland Paws canicross event in Grizedale forest, part of the 2026/2027 fifth series. It features forest routes for runners and their dogs across three Lake District locations and is organised by Green Space Events Ltd.

A 12-day consecutive running challenge at Pengethley Manor, Ross-on-Wye, with daily choices from 5k to ultra on a 2.5 km lap offroad course. Each day has a unique medal and there are in-person and virtual entry options.

The Mince Pie 10 will take place in Peacehaven on Sunday 6 December 2026. You can run 10 miles.

An 8 km fell race in the Peak District at Bulls Head, Tintwistle, with 305 m climb, team scoring, pre-entry and on the day entry both available for £8.

Part of a themed Christmas series at Pengethley Manor, this offroad event offers distances from 5k to ultra with a seven hour completion limit and both on site and virtual entry options.

Part of a 12-day Christmas race series at Pengethley Manor, offering 5k, 10k, half, marathon and ultra options on a 2.5 km lap off-road course. Walkers and runners have a seven hour time limit and paid entries receive a medal.

Choose your own distance from 5k to Ultra at Pengethley Manor with a 7 hour time limit. Enjoy a festive off-road course through vineyards and hills with unique themed medals for all finishers.

A continuous 200 mile winter trail loop around the South of England on the North Downs Way, Vanguard Way, South Downs Way, Wayfarers Walk and St Swithuns Way.

Part of a 12 Days of Christmas series at Pengethley Manor, this offroad event offers distances from 5k to ultra on 2.5k laps. Options include in-person and virtual entries and a unique series medal for each day.

A night trail run of 8 km with 244 m of climb around Dinas Bran Leisure Centre in Llangollen. A good head torch is essential and online entry carries a £5 fee.

Part of a 12 Days of Christmas series at Pengethley Manor, this offroad event offers 5k, 10k, half, marathon or ultra on a 2.5 km lap course with a seven hour time limit and both in person and virtual options.

Join the Christmas Jumper Friday Run on 11 December in Walton on Thames for a relaxed rock up and run along the riverside towpath. Pick 5k to ultra, run laps within a 7 hour window and earn a bespoke finisher medal.

A festive time challenge along the River Thames in Staines where runners choose distances from 3 km up to 50 km. The event is signed, offers medals and pins, aid stations and goody bags.

A 100 mile winter point to point trail across the South Downs and North Downs from Amberley Museum to Juniper Hall with a 35 hour limit, three aid stations, crew and drop bag support, medical cover and a strict mandatory kit list.

A winter trail event in Otley offering 12, 19 and 32 mile routes with checkpoints, mandatory kit, trackers for ultras and a finish at The Bridge United Reform Church.

Festive family run at Durham Amateur Rowing Club along the River Wear with views of the Cathedral. Choose a 2.5 km lap or a 5.0 km two-lap course and finishers receive a themed medal and goody bag.

A winter walk or run on Saturday 12th December 2026 around the moors of Hebden Bridge, covering a 21 mile circular route from Mytholmroyd Community Centre. A Santa hat and a small present are required and Open Tracking is used for safety.

Part of a 12 Days of Christmas race series at Pengethley Manor, this offroad event offers distances from 5k to ultra with a seven hour time limit. A virtual option is available and virtual runners can receive the same medal after verificati..

Winter trail races through Afan Forest and the Rhigos range finishing at Dare Valley Country Park. Options include a 34 mile ultra, a marathon and a linear half with marked routes, checkpoints and a compulsory kit list.

A festive coastal trail event in Newquay offering 8-mile Pisky, 15-mile Long Half and a 30-mile ultramarathon with GPS tracking for longer routes and a mandatory safety kit requirement.

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.