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Trail Running Calendar United Kingdom 2026-2027

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Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2356 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.

January 2027
A 7 hour time challenge on a signed River Thames loop offering distances from 3km to 50km, themed medals, distance pins, goody bags and on-course aid.
A six hour looped running challenge at Sherwood Pines where participants tally laps on a forest course and receive a bespoke finisher medal.
A 5K and 10K forest course at Loughgall Country Park on 9 January 2027, part of the Run Forest Run series with chip timing and posted race packs.
Timed out and back event on The Itchen Way in Winchester with flexible starts, lap distances from 2.62 miles up to ultra distance, and on-course vegan options.
A 7 hour time challenge around the Northampton Washlands offering flexible lap distances, themed finisher medals from 3 km and distance pins for half marathon and above.
A winter multi-stage trail running enduro in Sheffield with 11 timed stages covering 20 km of trails within a 24.5 km route; enter as an individual or a pair.
Trail running and mountain biking in the Chilterns on 9 January 2027 with score-format navigation, solo or team entries and options from 2 hour to 5 hour events.
County cross-country championships at Gloucester Park, Basildon on 9 January 2027 with races from U12 to Senior Men and team medals.
Annual 12 mile or 20 mile walking and running challenge around the Elan and Claerwen Valleys that requires map reading and specific kit.
Scenic off-road event near Winchester offering 21.4k half marathon and 12.1k routes on tracks and footpaths with chip timing and a finisher medal.
A 10 km trail run in Ashington on 10 January 2027, featuring woodland, lakeside and grassland paths through Ashington Community Woods and QEII Country Park. The event is canicross friendly and includes chip timing and a finisher's medal.
A scenic multi terrain 5k from the Caravan Park & Cafe at Llanbenwch near Ruthin, with mixed road and trail, electronic timing, category prizes and a finisher medal.
A lapped trail event at Brandon Country Park offering four or six hour options on a 5.3 km loop with aid stations each lap and a bespoke finisher medal.
Non-stop 268 mile winter race on the Pennine Way from Edale to Kirk Yetholm with a 156 hour limit, 10,732 m ascent and staffed checkpoints.
A 26.5 km Cannock Chase checkpoint race with 540 m climb, compulsory checkpoints and FRA mandatory kit, pre entry only with limited places and SI timing.
A 10 km accurately measured race at Northampton Racecourse Park featuring a 2.2 km section plus three laps, England Athletics affiliation, on day registration and prizes including a bespoke medal and trophies.
A multi-terrain 10k, 5k and junior run around Bewl Water on 10 January 2027 with route maps, GPX files, medals and event photography.
A 10 Miles multi terrain trail race within Temple Newsam Estate featuring mud, hills and a new one lap course, with finisher T shirt, medal and prize categories.
Unsupported winter Line: about 300 miles along the Greenwich Meridian Trail with a six day limit, strict self sufficient rules, and a 150 mile plus qualifier.
A 5 mile multi-terrain run along the River Avon through Fladbury and Lower Moor, Worcestershire, with proceeds supporting local community projects and Maggs Day Centre.
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