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 2338 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 400 km, eight-day ultra-running expedition across north-west Scotland from Knoydart to Cape Wrath, running ancient paths, lochs and mountain terrain. A three-day Cape Wrath 100 covers the final stages with the same tented camp format.

A low key trail half marathon of about 13.2 miles around Black Hambleton and Silton Woods near Osmotherley, with a 3.5 hour time limit, limited to 50 entries, mandatory safety kit and one checkpoint plus finish refreshments.

A 26.2 mile walk and run around the White Peak village of Alstonefield with 4800 feet of ascent and descent, six manned checkpoints and finish food included; the event supports local good causes.

A traditional Peak District fell race in Youlgrave on Sunday 17 May 2026, covering about 5.8 miles of rough trails, fields and limestone descents. Pre-entry costs £6 and all profits go to Youlgrave Parish Council.

Test your limits at the MacTuff Really Muddy 5k and 10k in Aberdeen. Navigate a course of mud water and obstacles to receive your technical T shirt and finishers medal.

A muddy off road event in Aberdeen on Sunday 17 May 2026 with 5 km and 10 km options for adults and supervised teenagers. Entries include a Tec T-shirt and finishers medal and the course features mud, water and obstacles.

Derwent Reservoir Trail Runs on 17 May 2026 at Derwent Waterside Park near Consett offers 5km and 10km trail races with live chip timing, Canicross allowance, on-site parking and finishers' medals and merchandise.

A community trail 10 km in Cookridge, Leeds on 17 May 2026. The seventh edition follows paths through Golden Acre Park and around Pauls Pond with limited baggage storage and a CC10K T shirt for participants.

Join the Calderdale Way Relay on Sun 17 May 2026 for a scenic but savage 80.5 km team challenge across the South West Pennines with 3660 m of climb. Teams of 12, pre entry only, runners run in pairs and strict kit rules apply.

Tackle a steep 3 km fell race up Shutlingsloe in the Peak District on Sun 17 May 2026 with 270 m of ascent for a short punchy challenge. On the day entry is available and the race is part of the Wildboarclough fete.

Run the scenic loop at Hurtwood Park Polo Club in Cranleigh, Surrey with distances from 5 km to ultra on mostly flat off road trails. Multi lap format and a seven hour time limit suit all paces and every finisher gets a memento.

Explore the scenic parish of Deddington on a 5k, 10k, or 20k run through local farmland. This community event supports local schools and the Firefighters Charity while welcoming runners of all abilities.

A short fell race from the field beside the Lantern Pike pub in Little Hayfield, running straight up Lantern Pike and back. Entry is on the day for seniors for a small fee and a separate shorter junior race follows the main event.

Experience a scenic trail race through the Essex countryside at Cammas Hall Farm. Choose between 5 and 10 mile distances on a course featuring woodland trails, farm tracks, and a welcoming atmosphere for all participants.

The Bury to Clare Challenge is an 18-mile point-to-point journey from Bury St Edmunds to Clare through West Suffolk's countryside. This well-marked run or walk supports St Nicholas Hospice Care. Participants receive a finisher's medal, with..

A multi-terrain 10 mile, 6 mile and 1 mile fun run in Beer, East Devon on 17 May 2026, organised by Beer Primary School PTFA to raise funds for the school with coastal and trail sections.

This 10K trail race starts and finishes on Cocklemoor in Langport, taking runners across mixed terrain paths through the Somerset Levels and countryside. It follows UK Athletics rules and is open to participants aged 17 and over.

Experience a guided 36 mile social ultra run along the Boudicca Way through the scenic Norfolk countryside. This non competitive event features qualified leads and regular aid stations for an ideal introduction to long distance trails.

A community road and trail event in Houston, Renfrewshire, featuring 10 km and 5 km races with chip timing, kids runs in the park, medals and age category awards, plus on-site facilities and post-race refreshments.

Trail runs of 900 m, 4.5 km and 9 km around Newchurch, supporting Newchurch Primary School. All entrants get a medal and are entered into a raffle for prizes.

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.