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 2110 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.

The Forde Abbey 10K will take place in Thorncombe on Wednesday 15 July 2026. You can run 10 kilometers.

A 6.7 km trail race on Totley and Blacka Moor near Sheffield on 16 July 2026, featuring a tarmac approach, a steep climb onto the moor and technical descents via Piper Gate. Entry is limited to 250 and basic pavilion facilities are availabl..

An evening team relay at Derwenthaugh Country Park on 16 July, run by Derwent Valley Running Club. Teams of three, age 16 plus, must include at least one male and one female; entry is £18 per team and parking is limited.

A 10 km trail race around Stoke Park in Stapleton, Bristol, organised by Town and Country Harriers. The marked course has steep climbs and natural obstacles, entry is for those aged 18 and over, and half the proceeds go to a local charity.

A summer hill race at Bennachie Visitor Centre that follows the old turnpike before a rough ascent around Mither Tap and a formed-path descent via Heather Brig. The course is 6.4 km with about 365 m of climb.

A four-race summer series at Dinton Pastures offering 5 km, 10 km and a 2 km kids event. Off-road, traffic free course with chip timing, medals, marshals and on-site support.

A social 10 km trail run from Milngavie Train Station along the Clyde Coastal path and West Highland Way, led by a qualified guide. Trail shoes are mandatory and dogs and under 18s are not permitted.

A farm based 24 hour solo running challenge in Dorset on 17 July 2026 with camping available over the weekend. Multiple timed events and shorter runs are scheduled and finishers receive a medal and event goodies.

The Cider 5K.ish is a single lap trail run on private farmland in Dorset on 17 July 2026, part of a weekend of events with camping available and a 90 minute course cutoff.

An uphill only 6 km race with 850 m of ascent from Patterdale to Swirral Edge, including steep paths, a Red Tarn Basin section and easy scrambling to a trig point. Held as part of the Rab Helvellyn Sky Ultra weekend.

A trail race weekend at Whitelee Wind Farm offering 10K, half marathon, 50K ultra and a junior mile. Routes use windfarm access roads with staffed checkpoints, on-site parking and an Event Village with facilities.

Sea2Sky in Donard Park, Newcastle features evening 10K race and walk plus a 5K race that moves from promenade to forest and the Mourne foothills, with mixed road, trail and an open-mountain section and post-race refreshments.

A technical 28 km sky race around the Helvellyn Massif with 2700 m ascent, pre selection entry and mandatory rock climbing experience. The event includes a marked course, GPS tracking, safety team and a post race meal.

A 57 km, 3700 m ascent mountain race around Helvellyn near Patterdale on 18 July 2026. The course is marked and includes exposed ridges such as Striding Edge, Swirral Edge and Long Stile Edge and carries ITRA UTMB points.

A 29 km mountain SkyRace in Patterdale with 2050 m ascent, technical trails over St Sunday Crag, manned checkpoints, electronic timing and post-race soup; organised by Lake District Sky Trails.

A 12-hour solo trail challenge on a private Dorset farm on 18 July 2026, with undulating off-road terrain, lap-based timing, medal and goodies for finishers, and limited entries.

A weekend trail running festival in West Sussex offering 50 km and marathon options plus shorter runs and a 2 km family Flower Trail, with campsite and glamping, marked single-lap courses and stocked aid stations.

A multi-distance trail event on the Gower Peninsula with options from 10 km up to 100 km and a figure of eight 100 km route. Basecamp at Penrice Castle offers camping, regular rest stops, GPS tracking, catering and medical support.

Trail races on the private Merthyr Mawr Estate within Merthyr Mawr Warren National Nature Reserve, featuring a 12K course and a new 40K route that extends along the Glamorgan Heritage Coast.

A guided traverse of the 14 Welsh 3000 foot peaks covering about 50 km and roughly 4,000 m of ascent, offered as a continuous 20 hour challenge or over two to three days with low ratio guiding and on-route support.

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