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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 2172 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.

March 2027
A 50 km ultramarathon along the John Muir Way through East Lothian coast, rural trails and towns, finishing at Foxlake Adventures in Dunbar.
Coastal trail event in Eastbourne on 6 March 2027 offering 10K, half, marathon and ultra routes across chalk cliffs and rolling downland.
Trail races at Loggerheads Country Park on 6 March 2027 with 5k, 5k Canicross and a new 10km across riverside paths, rocky sections and many steps.
Winter Green Man Ultra offers 45 mile and 30 mile anti clockwise loops around Bristol's Community Forest Path with staffed checkpoints, navigation support and finishers' medals.
A weekend trail festival at Brynkinalt Estate near Wrexham offering approx 5k and 10k races, canicross on Saturday and trail running on Sunday, with water stations, medals and awards.
Nighttime trail runs at Kielder Waterside under gold tier dark skies, organised by Trail Outlaws with multiple distances and entry fees from £25 to £70.
A women-only 6 km trail event at Big G’s Gym in Edgworth on 6 March 2027 with official timing, marshals and a GPX route file. All profits support PSPA and Scallywags Pre-school.
Flat canal-side out-and-back races from Granary Wharf, Leeds, offering distances from 10K to ultra with regular feed stations and Trail Running Association licensing.
Trail races at Hinton Admiral Estate in the New Forest offering 21.4k, 15.1k and 10k routes with chip timing, on-course refreshments and finisher medals.
Trail running at Tatton Park on 6 March 2027 with 5 km, 10 km and half marathon routes through parkland and woodlands.
Community run and walk from Pooley Bridge to Hallin Fell with a 13 mile out and back route, shorter turn back options, refreshments and family entries.
Fully marked trail races of 10k and half marathon around Pitsford Water from Brixworth Country Park, with water stations, mandatory kit requirements and finish medals.
Trail running at Culzean Castle in Maybole with 5km, 10km and half marathon options, canicross allowed and live chip timing.
The Imber Ultra is an annual trail run of just over 33 miles organised by Avon Valley Runners and the Rotary Club of Westbury, with route details, checkpoints, results and photos provided by the organisers.
A coastal mixed terrain event at Milford on Sea with an out and back 5.3 km lap. Runners pick their distance from 5K to ultra with aid stations, toilets, and a medal for anyone completing at least one lap.
Trail races from Larmer Tree Gardens take runners around the Rushmore Estate with distances from a fun mile to a marathon. Courses pass chalk valleys and woodlands and include multiple feed stations and event medals.
Trail running at Beacon Fell on 7 March 2027 with a 10k and a longer off road route, chip timing, aid stations, and medals. Finishers receive pie and a brew.
A new half marathon at Grizedale Forest on 7 March 2027 featuring marked, chip-timed trails, views over Coniston Water, no cut-offs, and the option to run with up to two dogs.
A measured 10 km charity run in Weymouth organised by MCC Promotions. The mostly flat road course runs from Bowleaze Green toward Pleasure Pier and includes on day registration, race facilities and prizes.
A muddy weekend trail event at Rosliston Forest in Derbyshire featuring twisty, rooty forest terrain and swampy sections; entry is listed at £41.50.
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