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 2237 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.

Dirty Day is a Rat Race special-edition obstacle event at Forest Facility near Stamford, featuring a 4 mile loop with about 60 obstacles, family and extended lap options, extra adventure activities, and proceeds supporting rainforest conser..

A 6.5 km circular hill race in Oldhamstocks with roughly 200 m of ascent, mostly on rough track with short tarmac sections. Race numbers are issued at the village hall and on the day entry is available for a cash fee.

Trail event on 16 August 2026 offering a competitive 15 mile run and a timed 15 km social hike. Over 18s only; starters receive a vest or T shirt and finishers get a medal and a free drink.

A Bath running event on 16 August 2026 featuring two long, lit railway tunnels and a programme from 500 m colourburst to ultramarathon and relays; proceeds support Sustrans.

Trail runs of 5, 10 and 15 miles across the private Lambton Estate in County Durham, with mixed terrain, live chip timing, canicross friendly rules and on-site parking.

Trail half around Morland in the Eden Valley, mostly off road with mixed terrain and 1330 ft of ascent. The partially self navigated route passes rivers, woodlands and pastures. Entry includes a medal and a t shirt.

South West Spartan at Badminton Park on 16 August 2026 offers a one day set of obstacle races across fields and woodland with generally flat terrain and some small hills. Distances include a 5 km Sprint, 10 km Super, 21 km Beast and a kids..

An off road half marathon around Henfield on rural paths and a disused railway, starting and finishing at Henfield Leisure Centre. Facilities include changing rooms, showers, free parking and finishers' medals; the course closes after four..

A 10 km circular trail around Piethorne and Ogden Reservoirs with 275 m of ascent, crossing the M62 and skirting Hollingworth Lake. The race takes place Sunday 16 August 2026 at the Bulls Head in Newhey and follows FRA rules.

Join the Keswick Sports Fell Race in the Lake District on Sun 16 Aug 2026 for a punchy 3 mile, 290 m climb course from Fitz Park Cricket Pavilion. Entry on the day and juniors welcome with big prizes for record breakers.

Challenge yourself on the Sedbergh Hills fell race: 14 miles across scenic Yorkshire Dales with roughly 6000 ft of climb, testing endurance and navigation. Pre entry only via SI Entries; post race prizegiving and running camaraderie await.

A fell race in Crowden on 16 August 2026 following the Pennine Way to Black Hill and Soldiers Lump. Online and on-the-day entry options are available, minimum age 18, limited parking and a GPX route is provided.

Join Scarborough AC for an 8.6 mile fell race across the North York Moors, featuring 475 m of climbing and sweeping moorland views. Entry on the day makes this a great spontaneous stop in the Dave Parry Esk Valley summer series.

A trail half marathon of circa 13.1 miles through the North York Moors with forest tracks, heather moorland and an ascent of Roseberry Topping. Places are limited to 50 and there is a five hour cut off.

A 22 mile guided trail run from North Walsham to Cromer on the Norfolk Coast. The route follows the Paston Way and passes places linked to the Paston family; organiser ESCAPE trails lists the price as £28.

Fell races at the Lakeland Country Fair in Torver, near Coniston, feature junior and senior courses run to FRA rules; race entry is free but fair admission applies. The senior route reaches the summit of Coniston Old Man.

A 5.6-mile (9 km) hill run on 16 August 2026 from Ritchie Hall in Strichen, featuring about 600 ft of ascent and wide countryside views. All finishers receive a bespoke medal and a range of prizes across categories.

Portmellon Trail is a new 12 km trail run on 16 August 2026 around the coastal village of Portmellon and the Wet Bodrugan nature reserve. The course is described as fun, technical and challenging and the entry fee is 20 GBP.

A 10 km trail run at Ramsbury Brewery on August 16, 2026, mostly off road through trails and woodland. Canicross friendly, entries include a medal, a pint cup and a free drink.

Tackle a classic Lake District fell race from Maggs Howe, Kentmere with a punchy 6 km course and 400 m of climb to test strength and navigation. Entry is on the day only and runners should bring waterproofs, hat and gloves; parking is limit..

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