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 1885 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 50 km trail along the Brenig Way from Corwen to Llyn Brenig with 1450 m ascent, marked waymarkers, a GPX file and three checkpoints offering refreshments.

Blaze the Biblins on 18 October 2026 is a scenic 10k trail race through ancient woods and riverbanks near Ross on Wye. Expect technical single track, climbs including the notorious Demon hill, and a lively village finish.

A multi-distance running festival in Knaresborough, North Yorkshire offering 10k (ish), half marathon, 20 mile, marathon and ultra options. The looped 6.5-mile course runs through parkland and along an old railway track with feed stations a..

Trail runs from Shotley Bridge on 18 October 2026 offer 25 km and 53 km routes across moorland, woods and reservoir paths, with feed stations, mandatory kit for the 53 km, live chip timing and a finishers' medal and top.

Join the Gormire Gamble on Sunday 18 October 2026 at Sutton Bank in the North York Moors. This 9.1 km fell race with 250 m of climbing offers sweeping views and a lively autumn challenge for seasoned runners.

Roughly 12K trail run on bridle paths and the Imber Range near the Westbury White Horse on 18 October 2026. Limited to 200 places so book early for a bespoke finisher medal and category prizes.

This off road 10k winds through Norfolk's bridle paths and woodland, featuring optional obstacles and a ford crossing near the finish. All finishers get a bespoke medal, with post race cakes and a charity raffle. It starts and finishes at T..

A trail event near Honiton on 18 October 2026 offering 10 km, 5 km and 3 km courses across muddy, hilly farmland with village hall race HQ, on site refreshments and route maps.

Keynsham Dandy is an off-road race on Sunday 18 October 2026 around Keynsham. The roughly 12.5 mile course starts at The New Inn and includes the revived Compton Dando route with a stream feature.

Run through the narrow, traffic-free trails of Bedgebury National Pinetum & Forest. Choose from a half marathon, 10k, or junior race on a scenic woodland course. Every finisher gets a bespoke medal and free photos.

Run through the North York Moors from Danby Lodge National Park Centre. Choose between the Rabbit Run 5K or the Turnpike Trot 10K, which is two laps of the 5K course. This cupless trail event includes a finisher's medal and refreshments.

A Halloween-themed running challenge over seven days in Ross-on-Wye. Choose your distance each day on a tough off-road course to earn unique spooky medals. You can run in-person or virtually from anywhere.

The Witches Whisk is a Halloween-themed running event with a flexible distance format. Choose from 5k to ultra and tackle a hilly, off-road course at Pengethley Manor. It's open to runners and walkers, with a 7-hour time limit and a virtual..

The Scary Scamper is an off-road Halloween run with a unique twist. Choose your distance from 5k to Ultra and see how far you can go within a 7-hour limit at Pengethley Manor. You can also join the spooky fun virtually.

The Creepy Crawl is a Halloween themed event where you choose your own distance, from 5k to Ultra, and have 7 hours to complete it. The tough off road course winds through the grounds of Pengethley Manor. A unique spooky medal awaits all fi..

The Ghostly Gallop is a Halloween-themed running event with a spooky twist. Choose your distance from 5k to Ultra and tackle a tough off-road loop at Pengethley Manor, with a 7-hour time limit. You can also run virtually from anywhere and e..

The Petrified Pootle is a Halloween-themed running event with a flexible format. Choose your own distance and take on a tough, off-road course at Pengethley Manor. A 7-hour time limit makes it accessible for walkers and runners alike.

Explore the Yorkshire landscape on the Nidderdale Way trail. Choose from four ultramarathon distances along a 55-mile route. The event includes mandatory kit, supplied trackers, and a finisher's T-shirt.

UTMB Index

Trail runners can choose from four distances, from a 10K to an ultra, all set within the North York Moors National Park. The routes feature moderate moorland terrain and sections of the Cleveland Way. The event offers flexible booking polic..

UTMB Index

A trail race weekend at Bede's Prep School near Beachy Head offering Ultra, Marathon, Half Marathon and 10k distances. Runners note scenic views, steep hills, clear signage and strong marshal support.