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 2122 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.

Dinosaur Dash at Roarr! Dinosaur Adventure on 7 August 2026 offers a junior 2.5K, a 5K for ages 11+, and a 100m Diddy Dash for under-6s, with chip timing, medals, trophies, onsite refreshments and first aid.

A FRA-registered fell race at Fairholmes Visitor Centre on 7 August 2026, covering 10.9 km with 486 m ascent and limited to 250 runners.

A single-lap trail race near Leeds on a gently undulating 8.5 kilometre circuit between Lotherton Hall and Micklefield. The event provides water and toilets, parking for a small fee, and a finisher medal plus a consumable item.

A relaxed trail event with a 5 km run through Rougham sunflower fields, followed by bagels, drinks and DJ music in the field.

A 47 mile point to point ultramarathon along the Thames from Henley to Kingston, with three checkpoints offering food and drink, mandatory navigation kit and a required average pace to remain in the race.

A summer trail race on the edge of the Peak District covering just over 20 miles through Cordwell and Linacre valleys. The largely unmarked route has GPX and route notes, two staffed checkpoints and medic cover.

A 12 hour multi terrain lap event at Riverside Park, St Neots, held alongside two triathlons as part of a festival. Entries are Solo, Pair or Teams of 3 to 6; awards, medals, family activities and camping are provided.

A 103 mile trail run along the North Downs Way from Farnham to Ashford, featuring 11,000 ft of ascent, 12 aid stations and a 30 hour finish cut off.

Point to point trail ultrarun along the Stour Valley Path with 100 km and 50 km options, UTMB Index points, mostly off road and published time limits.

The GBultras | Ultra Great Britain will take place in Stranraer on Saturday 8 August 2026.

215-mile coast-to-coast ultramarathon along the Southern Upland Way from Portpatrick to Cockburnspath with 12 checkpoints, 100-hour cut-off and application-only entry.

A short BOFRA fell race from Arncliffe Village Green with a steep climb to a cairn and a split descent, plus a separate 4 mile road race; junior and senior categories and archived results back to 1991.

Two long trail races across the Mendip Way offering dramatic hilltop views, coastal finish and on-course aid; 30 Miler or 50 Miler with multiple aid stations and medical cover.

Challenge yourself to a scenic 17 km Lake District fell race with about 906 m of ascent across classic high ground around Grey Friar and Old Man. Pre entry only via SI Entries from 14 April and all proceeds support Alzheimer's Research UK.

An eight hour event at Temple Newsam Park where participants complete as many 5 km mixed-terrain loops as possible, with lap timing, aid station and a medal for finishers.

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

Join the Tegg's Nose Fell Race on Sat 8 Aug 2026 in the Peak District for a challenging 8 mile course with 525 m of climb and fine views. Held with sheep dog trials, this classic fell race accepts pre entries and entries on the day.

Tackle the Sticklepath Horseshoe a 15.5 km fell race over rugged moorland with 519 m climb. Pre entry is limited so book early. Bring map compass and solid navigation skills as this event is not suitable for beginners.

Trail event in Talybont on Usk offering 24K and 51K routes with marked trails, stocked aid stations, GPX files and chip timed results.

A Merseystride challenge on the Offas Dyke Path in the Clwydian Hills offering 32, 24 and 16 mile routes with notable ascent and a 12.5 hour time limit.

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.