Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2177 exciting trail runs across the country. Find your next trail run in United Kingdom below and join the trail community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.
April 2027
Trail running at Delamere Forest on April 25 2027 with 10K, 21K and 42K routes through forest, Blakemere Moss and the Sandstone Trail. Routes are marked, a GPX file is provided, and an event village offers food and finish line goodies.
A 125 km, three-stage mountain ultra on the remote Knoydart Peninsula with tented camps, boat transfers and checkpoint support across mountain trails and bogs.
A Bronze Ticket backyard ultra on Portland where competitors run a 6,706 m loop each hour until one runner remains. The route offers coastal views, quarries and mixed surfaces, with on-site camping, chip timing and medic cover.
A multi-distance trail running weekend in East Devon with on-site camping, GPS-tracked courses, UTMB Index status and supported aid stations across routes from about 25 km to 110 km.
A six hour trail event at Beacon Hill Country Park on a 3.3 mile loop where participants complete as many laps as they choose; a head torch is required for laps in darkness.
A repeating 5.33 km lap every hour until one runner remains, held 30 April to 2 May 2027 at OnePlanet Adventure in Llandegla, Wales.
The HOWUM in Llanidloes on May 1, 2027 offers Full and Half event options; entries are currently marked sold out with a waitlist listed.
May 2027
Trail running event around Calderdale offering 50-mile and 30-mile options on the Calderdale Way with vegan friendly checkpoints, mandatory kit, GPS tracking, baggage storage, and a finisher's medal.
A 50 mile, 2593 m ascent trail ultramarathon around Malham and the Yorkshire 3 Peaks with live GPS tracking, five checkpoints and an 18 hour cut off.
Out-and-back trail event from Abberley Village Hall with 23, 31, 38 and 47 mile options; the full route includes about 2,941 m ascent, GPX navigation is provided and checkpoints enforce a 13 hour maximum time.
A fully tracked 36 mile trail ultramarathon around the Esk Valley Walk, starting and finishing in Glaisdale. The route has about 4487 ft of ascent, five marshaled checkpoints, a 14 hour cut-off, and options for a finisher medal and t-shirt or tree pl..
Trail running at Staveley Recreation Ground with 5K, 10K, half marathon and family fun trails, varied Lakeland terrain and on-site music and facilities.
A 90K UTMB Index 100K ultra along the historic Pilgrim Way from North Queensferry to St Andrews Cathedral. The fully marked route crosses towns such as Dunfermline and Ceres, includes 1,200 m of ascent and GPS tracking.
A five mile off road race through woods and farmland around Hurstbourne Tarrant in the North Wessex Downs. Organised entirely by volunteers since 2009, the annual event donates all proceeds to local charities.
A two day trail event in the Scottish Highlands around Loch Ness offering seven distances from 16 km to 100 miles, with aid stations, camping options, and UTMB indexing.
A 14 km fell race in Coniston on 1 May 2027 with 1065 m of ascent, pre entry only via SI Entries and fees for members and non members; parking is at Coniston CE Primary School only.
A 5k obstacle course at Coopers Field, Bute Park, Cardiff, with tarmac paths and grassy sections that can get boggy after rain. The event raises funds for Cancer Research UK and uses staggered wave starts; participants must be 13 or older.
A Pretty Muddy 5k obstacle course at Lydiard Park on 01 May 2027 featuring mixed paths, hills and muddy obstacles. The event has wave starts, blue badge parking on grass and a minimum fundraising target of £50.
Coastal trek and trail event on the Isle of Wight with routes from 10 mile to 106 km, regular support stations, camping, transfers and GPS tracking.
A single entry covering four Centurion 100 mile races from 1 May to 17 October 2027, minimum age 20 and entry fee £908.