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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 2377 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.

Experience a breathtaking trail run through bluebell woodlands and undulating footpaths with 5km and 10km options starting from Newfield Secondary School.
A 44 mile circular ultramarathon around the Firth of Forth, crossing two Forth Bridges and linking the Fife Coastal Path with the John Muir Way.
A 26.2 mile point to point mountain marathon across the Mourne Mountains, summiting Slieve Donard and finishing in Donard Park, Newcastle.
A hybrid fitness race at Pollok Country Park combining trail running and functional fitness stations, with solo or pairs entries and 5 km and 10 km ruck options.
A seven hour time challenge on Thames paths with distances from 3 km up to 50 km, themed finisher medals, distance pins, aid stations and goody bags.
Trail half marathon around Aberdyfi with 850 m of ascent, sections of the Dyfi Biosphere, and a marathon option over two laps.
A forty mile supported canal race from Malpas to Brecon along towpaths with three checkpoints and volunteer support.
A blindfolded navigation challenge in Winchester where participants are dropped at unknown locations and must find their way back on foot. Options include 6 miles for visitors and 10 or 15 miles; no maps or GPS and a sealed emergency bag is used.
Trail event at Whinlatter on 25 April 2027 with two marked routes to Seat How, chip timed and dog-friendly with harness rules and season prizes.
Trail running event at St Giles House offering distances from 200m juniors to a marathon, with camping, virtual options, fundraising and a paid dog entry that includes a dog medal.
An alternative to the London Marathon at Walton on Thames featuring a UKA certified 3.28 mile lap. Options include full and half marathon or a seven hour timed event, with a 150 mm finish medal for participants.
Multi-distance road event in Bury St Edmunds with 5 km, 10 km, half and marathon routes on measured rural roads, aid stations every 10 km and event medals.
A lakeside 10K from Monachyle Mhor Hotel in Balquhidder with trail sections, chip timing, three water stops and a 1K fun run; 10K entry £28.
Marathon and half marathon along the traffic free Tissington Trail in Derbyshire, an out and back route climbing to Parsley Hay then returning to Ashbourne Leisure Centre.
Trail races at Temple Newsam with varied off‑road terrain, multiple distances, feed stations every three miles and marshals on a well signposted course.
27 mile marathon and 14 mile half on 25 April 2027 following the Bodmin Way through reserves, woods and village aid stations.
Trail running at Delamere Forest on 25 April 2027 with 10K, 21K and 42K routes through forest paths, Blakemere Moss and Old Pale Hill, with marked courses and aid stations.
Trail runs of 10 km and 10 miles through Angmering Park Estate bluebell woods and South Downs, with a new finish at The Worlds End and on-course support.
A 10 km trail race around James Steel Park and the River Wear with a marked and marshalled route, one checkpoint at 0.5, 3 and 5 miles and a two hour cut off.
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