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 2210 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.

An offroad event at Pengethley Manor offering 5k, 10k, half, marathon and ultra distances with a seven hour time limit, on-course laps of 2.5k and themed medals; virtual participation and a charity entry option are available.

A Halloween series race at Pengethley Manor with 5k, 10k, half marathon, marathon and ultra options and a seven hour time limit. The offroad course runs inside the manor grounds and includes a hill and vineyard sections.

Scenic trail runs along the Nidderdale Way in North Yorkshire with four distance choices from 13 to 55 miles, supplied trackers and staffed checkpoints; finishers receive a medal and event T-shirt.

An eight-hour looped trail event at Tentsmuir Forest where runners complete 4.366 mile laps to accumulate distance. Laps are timed by wrist tags; 3 laps equal a half marathon, 6 a full marathon and 7 or more an ultramarathon.

Trail runs in Ravenscar through the North York Moors National Park offering 10K, half marathon, marathon and ultra distances on moorland and grassland using sections of the Cleveland Way.

Beachy Head Marathon Weekend runs multiple trail distances from a 10k to an ultra near Bede's Prep School in BN20 7XL on 24/10/2026. Runners comment on clear signage, friendly marshals, stocked aid stations and hilly coastal terrain.

A point to point 47 miles ultra along the Thames Path and Ridgeway from Iffley to Henley-on-Thames, mostly on trails, with five aid stations, mandatory kit checks, baggage transfer and live GPS tracking.

Half marathon and 10k on the traffic free Monsal Trail near Bakewell. Two race days 24 and 25 October 2026, with GPX route maps, bespoke medal and free photos.

A Halloween series event at Pengethley Manor offering 5k, 10k, half, marathon and ultra distances on a tough offroad course with vineyard laps. Entrants have seven hours to finish and virtual participation is available.

Snowdon, Cadair Idris and Pen y Fan are linked in a 17 mile route with 2,334 m of ascent, usually completed in about 19 hours. Guided options include mountain leaders, transport between peaks and on-route support.

The Nidderdale Way Ultramarathon will take place in Pateley Bridge on Saturday 24 October 2026.

A hill race from Alva Glen through the Ochils covering 14.6 km with 966 m of climb, visiting summit checkpoints including Ben Cleuch and The Nebit. Registration is at Alva Scout Hall and basic facilities and prize categories are provided.

A 38 mile ultramarathon and a four leg relay around Jedburgh on 24 October 2026, with marked route, checkpoints and compulsory safety kit. Limited entry and team places; event proceeds support local charities.

A coastal endurance test where time changes and loop distance stays limited. Competitors face 12 timed rounds plus a final hour if they survive; required pace is revealed only at the start of each round.

Day one of a two day mountain marathon at Westermill Farm, Exford, featuring a 40 km course with 1800 m of climb. Teams of two must pre-enter and the entry fee covers both race days and campsite.

A backyard ultra in Gisburn Forest where runners complete a fully off road loop each hour until one person remains. Field capped at 200 with prizes for top finishers and an extra award for anyone exceeding 100 mile.

A two-day obstacle weekend at Scorrier House Estate with 10 km, 5 km, 2.5 km and dog-friendly K9 routes, featuring mud, water and designed obstacles; finishers receive a medal and event photos.

A two-day, self-sufficient mountain marathon in Scotland for teams of two (or three), with linear and score course options, mandatory kit and map-and-compass navigation. Entry includes maps, live tracking, camping and a post-event hot meal.

A 30 mile out and back ultra along the River Stort and Lee navigations on the Hertfordshire Essex border, mostly flat grassy and gravel trail with checkpoints every 5 miles, electronic timing, medals for finishers and trophies for top three..

A hip hop themed coastal run at Milford on Sea offering flexible distances from 5K to ultra and 5.3 km laps, with aid stations, a cupless policy, bag drop and a themed medal.

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