Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2407 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.
November 2026
A 50 mile, five loop trail race in Wendover Woods with 10,000 feet of climb, nine aid stations, full medical cover and a 15 hour cutoff.
A Backyard Ultra near Leeds where runners repeat a 4.167 mile loop each hour until one runner completes a lap alone and is declared champion.
Trail Half Marathon Wales at Margam Country Park on 14 November 2026 features fully marked forest races over 21.1 km and 10.2 km with checkpoints and included parking.
Two ultramarathon options along the Weavers' Way on 14 November 2026, finishing at Cromer Pier with checkpoints, recovery facilities and downloadable kit lists and GPX files.
Trail runs along the Camel Trail on 14 November 2026 with distances from 2.5k to 10 miles, Canicross options, medals for all finishers and awards for category winners.
Night and day off road 5 km and 10 km trail races around the Bath Skyline, plus a daytime kids 500 m and a canicross wave, with marked routes and finish medals.
A guided 55km route on Anglesey taking in three of the island's highest tops, with over 2000 m ascent, checkpoint support and a wooden finishers medal.
A winter night trail running series across Somerset with 5 km and 10 km options, opening with the rescheduled Moonlit Meadow Run in Taunton on 14 Nov 2026.
Timed multi lap event on the Itchen Way in Winchester on 14 November 2026, with 2.62 mile laps that add up to half marathon, marathon and ultra distances. Flexible start format, aid station with vegan options, bespoke finisher's medal.
A 40 mile circular multi terrain trail around Warrington starting and finishing in Lymm, open to solo runners, pairs and four person relays with three checkpoints and finish support.
A 16.1 km Penmaenmawr fell race with 594 m ascent, partially marked terrain and required navigational skills; entry is online only and minimum age is over 18.
Inaugural Kilpatrick Hills half marathon on 14 November 2026 featuring single-track trails and forestry roads, limited to 50 places and listed as closed.
Trail races from Westerlands, Graffham offering a 50k loop across five long trails and a 13 mile half on three trails with aid stations and electronic timing.
A bat-shaped fell race around Bamford in the Peak District offering 15 km and 25 km routes with significant ascent, mandatory navigation skills and required kit.
Trail marathon and half marathon around Wooler in Northumberland National Park with marked routes, checkpoints, mandatory kit requirements and prizes by age category.
Timed lap event on a flat 5.3 km out and back Thames towpath course in Walton on Thames offering distances from 5 km to ultra within a seven hour limit.
Timed lap event in Cardiff Bay offering flexible start times and distances from one 5.3 km lap up to multi lap ultra within a 7 hour limit.
A 7 hour timed circuit event in West Bridgford with lap based distances from 5 km up to an ultra marathon on a 3.28 mile loop.
Trail race day at Glentress Forest with 21 km and 10 km marked courses, significant climbing, on-course hydration and visitor centre registration.