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 24 hour lap event near Caldecotte Lake in Milton Keynes offering individual and team entries, junior options and camping. Facilities include showers, marquees, free drinks and snacks, with hot food available on site.

Mountain fell race in the Brecon Beacons covering 34 km with 1700 m ascent and eight summits. The anticlockwise route includes Fan y Big, has two checkpoint cutoffs at key points, and is open to runners over 18.

Traverse the scenic Cleveland Hills in this 77.3 km ultra marathon from Ingleby Cross to Robin Hood Bay. Runners have 15 hours to complete the course featuring over 1700 meters of ascent through North Yorkshire.

A 12 hour endurance event on a 12 km mixed gravel and tarmac loop in northern Dartmoor, with overnight camping and timed laps. The event raises funds for North Dartmoor Search and Rescue and highlights mental health awareness.

A 7.5 km fell race in Bosley, Peak District on 20 June 2026 with an accompanying 3 km junior race. Entry on the day includes fete admission and parking.

Gowbarrow Round is a 7.6 km fell race in the Lake District on Sat 20 Jun 2026. Entry is on the day only with a £5 fee and a minimum age of 16. The event is based at The Royal Hotel, Dockray, and carries FRA permit insurance.

A 5.4 km hill race to the summit of The Law in Tillicoultry, featuring 630 metres of ascent, a marked walkers path and a same-route return. Part of the SHR and East District Championships with limited entries and mandatory kit requirements.

Multi-distance trail event along the Jurassic Coast from Poole to Exmouth, with routes from 33 km to 105 miles, self-navigation on the South West Coast Path, GPX files and live GPS tracking.

A seven hour timed trail event along the River Wear in Durham with fully signed laps and multiple distance options. Finishers from 3 km receive a themed medal and there are aid tables, goody bags and distance pins.

A timed running challenge on 21 June 2026 at Abberton Reservoir with repeated laps of a loop just over 5 km. Entry includes a medal and proceeds benefit Essex Wildlife Trust.

An evening five mile trail run around Bolton Abbey Estate on the Summer Solstice, organised by Airedale Dodgers for Sue Ryder. The circular route uses tarmac, gravel and a short grass section and all finishers receive a medal.

A 21.2 km trail half marathon at Dunstable Downs on 21 June 2026 featuring 450 m of ascent, marked trails, two aid stations, route downloads, and a 250 runner limit.

A community fun run in Grantley, Ripon, North Yorkshire on Sunday 21 June 2026 with an entry fee of £5. Basic details only are published.

A trail 10 km event around the Lake Vyrnwy estate in Llanwddyn featuring mixed terrain, water stations and a finishers medal. Parking is available near the start with a £3 cash charge and minimum age is 16.

A trail running event at Lake Vyrnwy on 21 June 2026 featuring an approximate 10k multiterrain course with water stations, on‑estate parking and finishers medals; awards for the top three men and women.

Volunteer organised trail races on Horsell Common with family friendly distances from a 2 km kids race to a 21 km option. Proceeds support local charities and the event emphasises minimal environmental impact.

A trail half marathon and 10k on Wimbledon Common on 21 June 2026, organised by RunThrough to support Beder. The event features waymarked routes, chip timed results, a themed medal and an event village with refreshments.

A BOFRA Championship fell race in Hawkswick, Littondale, featuring a short 2.25 km route with about 170 m of climb from ridge out-and-back terrain. Age categories run from under 9 to seniors and parking is £3.

Trail runs at Harewood House in Leeds offer 22k, 13k and 8k courses through estate parkland, woodland and around Eccup Reservoir. The event features chip timing, on-course aid and a finisher medal.

A 7 hour trail Time Challenge on Sunday 21 June 2026 in Durham along the River Wear with cathedral views. Distances range from a 3 km minimum up to marathon, 50 km and ultra, with medals, pins and goody bags for finishers.

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