Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2174 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.
October 2026
An annual off road marathon from Salisbury to Winchester along the historic Clarendon Way, offering full, half, mini and relay options and organised by local Rotary clubs.
Castle Carr is a 24 km fell race in the South/West Pennines near Hebden Bridge on 4 October 2026, with about 1200 m of ascent and official FRA permit and insurance.
A family-friendly mud run at Chatelherault Country Park featuring a 1 km children's course and a 5 km family course with obstacles and water hazards.
Five days on five islands in the Isles of Scilly offering marathon, half marathon or single-loop options with daily boat transfers included for entrants.
Trail runs at Dodd Wood offering 8K and 5K marked, chip timed courses where dogs run on a harness and most sections allow two dogs per runner.
A chip timed 10 km trail race on 4 October 2026 through Somerset countryside, passing a prehistoric long barrow. The event includes a bespoke medal, Race Nation app support, camping nearby and proceeds shared with two charities.
Scenic two lap 10 km trail at Dalemain Mansion with 3.3 km and 2.3 km children's fun runs, raising funds for Jigsaw Children's Hospice and local causes.
A seaside 12 km race in Studland Bay, Dorset, starting and finishing at the National Trust visitors centre. Prizes for the top three men and women and a race memento for all participants.
An off-road runners and walkers event on an approximately 10 mile Charnwood countryside route with water stops, refreshments and separate junior options on 4 October 2026.
Trail event at Ashton Court Estate offering 6 km and 10 km trail or ruck options with GORUCK Rucker 4.0 and competitive or open categories.
Coastal and heathland 18 or 26 mile routes from Walberswick Village Hall around Minsmere and Dunwich with checkpoints, food, and a finisher certificate.
A guided 16k trail run at High Lodge in Thetford Forest led at a conversational pace with route guidance, trail running tips and an optional cool down. Terrain is mostly flat with a couple of small hills and parking costs £3.
Trail 10K from Mount Hawke cricket club on coastal footpaths around Chapel Porth and Porthtowan with a loop by Tywarnhayle mine; places limited to 230 runners.
A roughly 10km trail race in the Derwent Valley with a fully marked and marshalled course through woodland, rocky sections and a stream crossing; entrants must be 18 or over.
New off road 10 km along the River Wye near Ross on Wye on 4 October 2026, featuring wildlife, nearby facilities, £14.99 entry and a finisher medal.
Lap-based timed run at Tilgate Park, Crawley offering distances from 5 km to ultra with flexible start times and a seven hour limit on a compact off-road trail.
Marathon and Half Marathon on 4 October 2026 following the way-marked Newcastle Way through Tollymore, Castlewellan and Murlough to Newcastle beach.
Headtorch trail around Swinsty and Fewston Reservoirs with half marathon, 10 km and 5 km options, on-course water and finisher medals.