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 2222 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 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 trail half marathon at the National Trust Dunstable Downs on 21 June 2026, covering 21.2 km with roughly 450 m of climb. The course is waymarked and supported with aid stations at 6.7 km and 13.7 km.

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 half marathon and 10k across Wimbledon Common with a marked course, marshals and chip timing. The event supports Beder and includes a themed medal, free photos, on site refreshments and an optional event t shirt.

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.

Twisted Tree Brewery hosts a 10 km trail run and a 10 km canicross on June 21 at Tusmore Estate near Bicester. The mostly off road course includes two water refill stations, chip timing, a medal and a pint cup with a free drink.

A 11.3 km fell race around the limestone hills above Settle on 21 June 2026, with 600 m of climb and flagged routes. The event hosts the Yorkshire Senior and Under 23 Championships and is run under FRA rules.

An 11 km loop from YHA Windermere around Baystones and Wansfell with about 500 m of ascent. Held on 21 June 2026, post race refreshments are provided and all profits go to YHA Breaks.

Trail running event in Barnard Castle on 21 June 2026 offering 3.5, 9 and 15 mile marked routes along the Teesdale Way with marshals, aid stations, a five hour cut-off and on-course support.

The Fellrunner at Windy Gyle is a rugged 13.7 km test with 549 m of climb across scenic Northumberland hills on Sun 21 Jun 2026. Entry on the day is welcome with modest fees for members and non members.

A community run at The Moor in Hawkhurst offering 10 km, 5 km and a free junior race on a multi terrain, undulating course, with finish-line cake, a free half pint, medals, spot prizes and on-site stalls.

A community cross country event at Oakwell Hall and Country Park marking the tenth and final RunForJo. It features a roughly 6.5 kilometre multi terrain race and a 2.5 kilometre family fun run with proceeds supporting local projects.

A multi‑terrain 10k around Umborne Village Hall near Colyton, East Devon, featuring largely off road running through Widworthy Estate, marshals, water stations and post race refreshments, with proceeds supporting the village hall.

Circular cross-country event around Baldock with 26 and 18 mile routes across grassland, fields and woodland. Checkpoints, refreshments and a finish certificate are provided, and route files are published before the event.

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