Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1770 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.

Explore the War of the Worlds sandpits at Horsell Common on 21 June 2026 in the volunteer run Martian Race. With 21k, 10k, 5k and a 2k kids race, proceeds support local charities and the event pledges to protect the common.

Hawkswick Dash on Sunday 21 June 2026 in the Yorkshire Dales is a short, scenic fell race that climbs to a skyline ridge then drops back to the field in a thrilling finish. Entry on the day only with low fees and junior races.

Enjoy a scenic trail run around Harewood House estate with lakeside views, woodlands and routes past the sets of Emmerdale. Choose 12.7km or 21.7km with chip timing, marshals and a finisher medal at a friendly low waste event.

Run as far as you like in seven hours along the River Wear with cathedral views at Lord of The Run North. Choose your distance from 3 km up to ultra, enjoy on course aid, themed medals and vegan goody bags.

Enjoy a scenic multi terrain 10km that starts and finishes at Twisted Tree Brewery on the Tusmore Estate, with a canicross option. Finishers get a medal and a beer or soft drink to enjoy at the brewery.

Take on the Settle Hills Race on Sun 21 Jun 2026, an 11.3 km fell loop with 500 m climb and superb views to Pen Y Ghent. Starts in Settle Market Place with pre entry or entry on the day, marshals and finish refreshments.

Enjoy a scenic but testing 6.7 mile fell race with 1654 ft of climb from YHA Windermere in the Lake District on Sun 28 Jun 2026. Open to runners aged 16 and over with pre entry and on the day entries available.

Tackle the Trunce 5, a lively fell race in the Peak District around Oxspring offering a hilly 6.2 km route with about 190 m of climb. On the day entries are welcome and juniors over 10 can take part in a 3 km race as part of an eight race s..

Aggies Staircase is a tough Category AS fell race in Darwen on 23 June 2026, covering 6.4 km with 350 m of ascent and climbs up to Darwen Tower. Rugged moorland, a steep finale and stunning views await; pre entry is required.

A scenic 10K trail through Lyme Park with challenging climbs, woodland views and a fully marked, chip timed course. Finishers get a medal and snacks while £2 from every entry supports the National Trust.

Tackle the Bridestone Fell Race in Todmorden for a punchy 7.5 km with 375 m of climb across the South West Pennines. Pre and day entries accepted; race HQ at the Hare and Hounds makes for a classic fell running finish.

Take on Eddie's Revenge Fell Race, a punchy 5.8 km with about 308 m of climb up to the Trig Point on Crompton Moor, across moorland and forest trails. Entry is by pre entry only and the race raises funds for Deafblind UK and OMRT.

Take on a scenic 12 km course across the North York Moors with 400 m of climb for a rewarding midweek challenge. Entry on the day, friendly teams welcome and a post race BBQ helps raise money for charity.

Join Kirkstall Rock up n' Run on 25 June 2026 for a fun pop up summer run along the Leeds and Liverpool Canal with 5k and 10k options. Register online or on the day and enjoy hot food, a jumble medal and a post run beer or soft drink.

Celebrate the season finale at Cowdray Estate with scenic routes across polo lawns, Ambersham Common and views of the Cowdray Ruins and South Downs. Canicross options, a kids run and post race BBQ and bar make for a festive family finish.

The Colworth Marathon Challenge is a unique running event held at the scenic Colworth Estate in North Bedfordshire, UK. It features three races over three days, combining distances of 5 miles, 8.1 miles, and a half marathon of 13.1 miles, t..

Join Cock a doodle Dawdle on 27 June 2026 at Hyde Hall Farm for undulating trails across grassland and paths, with distances from 5k to ultra for all levels. Limited to 300 entries, friendly aid station and bespoke medals add to the charm.

Tackle the Boscastle Scramble, a self navigated trail marathon along the dramatic North Cornwall coast from Rock to the fishing village of Boscastle. Enjoy sweeping coastal views, live GPS tracking and a finisher medal as part of the Saints..

Tackle 47 miles across the scenic Yorkshire Wolds on the Hardwolds 40, following the Wolds Way and Hudson Way between Beverley and Malton. With a 20 hours cutoff and relay options, this is a true endurance challenge through classic trails.

Join a team relay around the scenic Moray Way covering about 100 mile over 12 legs, with teams of up to 4 runners, a live tracker baton, and some night running. A fun social challenge for clubs, friends or workplaces.