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 2365 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 9 km two-lap country park race in The Valley, Evesham on 24 June 2026. Series entry is available until 1 May 2026; canicross is permitted and the minimum age is 14 years.

A trail event on 24 June 2026 around the Malvern Hills offering 10 km and 5 km routes on mixed off road and tarmac terrain, with finisher medals, prizes, a 2 hour cut-off and on-site parking and refreshments.

Nant Gain is a 7.6 km fell race around Cilcain with 370 m of ascent, night registration at The White Horse Pub and a £3 entry on the night. Parking is limited so car sharing and use of the viewpoint car park are recommended.

An evening pop up race in Kirkstall offering 5k and 10k routes, on-site registration, a jumble medal and food and drink options. The event is next to the Leeds and Liverpool Canal near the Bridge Shopping Centre.

A twilight trail race at Ashburnham Place in Battle, East Sussex offering 10k, 5k and a junior run. The event supports four charities and features on-site charity tents, a BBQ and a free sports massage.

Race two of the 2026 Trifarm trail series, this 10K summer run is over 95% off-road on public paths. Starting near a humpback bridge at Trifarm in Boreham, the anticlockwise course finishes with a lap around the lake.

Run the Seasons at Cowdray on 26 June 2026 offers 3km and 5km races plus a 10km with dog friendly CaniRun options. The event includes stacking medals, course maps, free photos and an on site BBQ and bar.

Complete three races over three days to achieve a full marathon distance at the Colworth Estate. This multi terrain event in North Bedfordshire offers distances of 5 miles, 8.1 miles, and a half marathon.

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.

An evening *10 km* event on 26 June 2026 along the River Exe organised by Exeter City Community Trust. The flat traffic free route features water stations, medical support and a finisher medal, with standard entry or charity places availabl..

A marked forest trail race at Donard Forest Park offering a 6 km course with 400 m of climb, part of the Hills and Dales series. Entrants must be registered with the organiser and meet the minimum age and kit requirements.

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 backyard ultra at Longbridge Farm Barns near Alfriston where runners complete at least 4.167 mile laps every hour until one runner remains. The event uses a token system, timed laps, a small aid station, onsite support and sustainability..

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 5 km multi-terrain event in Carnlough featuring quarry trails, climbs, a short out-and-back on Largy Road and coastal views; open to runners aged 16 and over with set entry fees and no refunds.

A 24 hour obstacle course at Belvoir Castle on June 27 and 28, 2026. Competitors run repeated 5 mile loops with ice and greased quarterpipe obstacles; entries include individual, four person team relay, pit crew spectator and a post event b..

A trail event at Hyde Hall Farm on 27 June 2026 with distances from 5k to ultra. Onsite parking, a lap aid station, baggage provision and event medals are included.

A 26.2 Miles self navigation coastal event from Rock to Boscastle, featuring three manned checkpoints, live GPS tracking, medals for finishers and awards for top placings. It forms stage 3 of The Saints and Smugglers 100 Mile Challenge.

A 47 miles trail race on 27 June 2026 following the Hudson Way and Wolds Way to Malton, with checkpoints, drop bags and mandatory kit checks. Finishers receive a medal and a T shirt.

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