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 2294 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.

Flat, waterside races along the Leeds and Liverpool Canal offering distances from 10K to ultra marathon, Trail Running Association licensed and supported with feed stations and a sweet-filled finish.

A roughly 21 mile loop around the Ardgartan Peninsula near Arrochar with about 90% off road terrain, forestry trails and an open hill section. Two safety water stations are at 7 miles and 13 miles and mandatory seasonal kit is required.

A 5km and 10km run through Westonbirt Arboretum on 7 February 2027, with firm trail terrain and routes through areas showcasing over 2,500 tree species. The event is family friendly and tickets are currently sold out.

A point to point ultramarathon of about 48 miles along the Peddars Way from Knettishall Heath to the Norfolk coast, with GPS tracking, mandatory winter kit, three checkpoints and a shuttle bus option, plus a bespoke wooden medal at the fini..

Road races in and around Cockermouth offering a half marathon and a 10km through the Lorton Valley with chip-timing, medals and event merchandise. The event supports Blood Bikes Cumbria.

A roughly ten mile point to point coastal trail run along the Northumbrian coast with a Canicross option and live chip timing. Competitors must arrange transport or book the event shuttle to the start.

A 17 mile self navigated trail run through scenic East Devon. Runners visit four distinct trig points on a course that starts and ends at the Sidmouth Watersports Hub.

A winter trail race at Saltburn offering three mapped distances from 7.5 to 28 miles, mandatory safety kit and time limits for each course. Entries are limited and prizes are awarded across age categories.

A 28.2 trail marathon along the River Adur in February, starting at Shoreham Sea Scout Hut, with muddy paths and fully stocked aid stations. Prior trail marathon experience, suitable clothing and a mobile phone are required.

Trail races from Grizedale Visitor Centre in the Lake District on varied, undulating forest tracks. Options include a 13-mile half and a 26-mile marathon with an eastern loop toward Windermere, compulsory kit and timed cut offs apply.

Two marked off-road courses at Whinlatter on 7 February 2027, offering a 10k and a 5K with significant ascent. Chip timed with GPX files available, individual starts, and two dogs permitted per runner.

A 5k canicross at Irchester Country Park on 7 February 2027 with waymarked woodland trails, entry at £22 and a minimum age of 14; staggered starts, support on course, trophies, medals and free digital photos.

Looped 7K and 10K courses in Chalfont St Peter and Gerrards Cross let runners choose distances from a single loop to ultramarathon. Aid stations, marked routes, crew access and medical support are provided, with prizes for top finishers in..

Experience two distinct half marathons along the Hampshire coast over one weekend. Run the muddy trails of Langstone Harbour or the flat promenades of Southsea, with the option to complete both for a special bonus medal.

A flat trail event on the Leeds to Liverpool Canal with multiple distances, marshals and drink stations. Canal side facilities are provided and finishers receive a bespoke medal and treats.

Scenic winter trail running around Carsington Water in Derbyshire offering a half marathon and a 10k. Entries include a themed medal, chip timing and race photos, and marked routes with a GPX file available.

A measured 10 mile road race in Melksham with a route through Lacock, a finisher medal and prizes across age categories. The field is limited to 300 places and entries close on 1 January 2027 or earlier if full.

A trail event in Dalwood on 14 February 2027 offering 10 miles, 5 km and 3 km routes across hilly, muddy countryside with river crossings. The event is licenced by the Trail Running Association and follows UK Athletics rules.

A lapped event on the Flitch Way near Rayne offering 5 km, 10 km, half and full marathon and a six hour challenge. Loops are 5.3 km with an aid station at the end of every lap and a bespoke medal choice.

A self navigation coastal trail on the South West Coast Path around Portland offering Marathon, Half Marathon and 10k options with mandatory kit requirements and entries capped at 500.

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.