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 2189 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 three day outdoor festival at Drumlanrig Castle in Dumfries and Galloway from 26 to 28 June 2026 featuring enduro, gravel and trail events alongside wellness sessions and live entertainment. Results will be posted on race day.

A community 10 km run organised by Exeter City Community Trust, held from Race HQ at Haven Banks and routed along the Riverside Valley Park. The event is chip timed, provides water stations, first aid and a finisher medal; minimum age 15.

A local fell race in the South/West Pennines, covering 10.5 km with 370 m of climb and views of Hameldon Hill and Mitchell House reservoir. Entry fees differ for affiliated and unattached runners and the event is based at Accrington Cricket..

A last person standing backyard ultra near Alfriston on a 4.2 mile loop with a mandatory token at turnaround and Webscorer timing. Field is limited and the event provides a barn base, aid station, first aid and sustainability measures.

A hill race organised by Dundee Hawkhill Harriers in the Sidlaw hills, starting at Kirkton of Auchterhouse. The course is 10.4 km with 360 m ascent, open to those aged over 17, with individual and team prizes and post-race refreshments.

An evening trail running festival at Calderglen Country Park on 26 June 2026, with races from a toddler dash to a 10k, chip timing, marshalled courses and an after-race buffet. A donation is made from each 5k and 10k entry.

A 5K multi terrain run from the centre of Carnlough through quarry trails and a short out and back on Largy Road, offering varied surfaces and coastal views. Entries open 15 April; minimum age 16.

A seasonal trail series at the Cowdray Estate in West Sussex with four events across Autumn Winter Spring and Summer. Routes include 10 mile, 10 km and 5 km plus dog friendly CaniRun and a separate kids series.

A relaxed 5 km trail run through Wyken Vineyards and surrounding countryside, followed by wood-fired flatbreads, locally roasted coffee and music in the vineyard courtyard. Limited spaces and free overflow parking with marshalls on site.

A 60 km multi island coastal trail across the five inhabited islands of the Isles of Scilly, featuring coordinated inter island transfers and technical coastal paths. The route covers every metre of coast path and finishes back on St Marys.

A 24 hour obstacle course at Belvoir Castle on 27 and 28 June 2026, run as repeated five mile loops with named obstacles such as Arctic Enema, Electroshock Therapy and Well Swung. Individual, relay, pit crew and brunch options are offered.

Trail event at Hyde Hall Farm offering distances from 5k to ultra with lap formats, on-site parking, a lap aid station and bespoke finisher medals. The event is cupless so participants need a cup or bottle.

A 26.2 mile self-navigated coastal run from Rock to Boscastle along the North Cornwall Coast Path with three manned checkpoints and a nine hour cut off. A two person Soft Boiled Relay runs as a separate category.

A 47 mile point to point ultramarathon on 27 June 2026 across the Yorkshire Wolds, following Hudson Way and Wolds Way into Malton with stocked checkpoints, mandatory kit and a 20 hour time limit.

Trail runs at Chopwell Woods near Rowlands Gill offering 5, 10 and 15 mile routes with live chip timing and canicross access. Finishers receive a medal, a burger or alternative and a drink; on-site parking is very limited.

Hospice of the Valleys Inflatable 5k in Cardiff on 27 June 2026 features 5 km and 10 km distances with individual and group entry options and fees of £15 and £20 respectively.

A 6 mile fell race held during the Whaley Bridge Carnival on the final Saturday in June, covering about 5.8 miles with 274 m of climb. The event includes age group and team prizes and donates profits to local charities.

Trail half marathon and 10k around Carsington Water in Derbyshire on 27 June 2026. Courses are marked and chip timed, with event photographs, finish medals and an event village offering food and drink.

Hourglass on 27th June 2026 is a last person standing running event of repeated *2 mile* laps around the Royal Cornwall Events Centre. Lap time allowances shrink each circuit and runners are eliminated if they miss the limit.

A new 3.45 miles / 6.00 km fell race on 27 June 2026 around Kirkby-in-Furness, climbing 750 feet. The event counts for the BOFRA Championship and includes junior and senior age categories.

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