Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2177 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.
September 2026
Coastal routes of 50k, marathon and half marathon follow the Exe Estuary and South West Coast Path to finish on Babbacombe Downs with aid stations and a finisher medal.
A scenic 10K through the private grounds of Loseley Park in Surrey on 6 September 2026, with timed results, finisher medals and official photography.
Scenic Takeley 10 km road race on 6 September 2026 with a one mile children's fun run, chip timing, finishers' medal and technical t-shirt.
A flexible, timed lap event at Grafham Water themed on Fire. Runners choose how many 5.3 km laps to complete on mainly tarmac and gravel paths and receive a bespoke finishers' medal.
An hour-long hill loop on Corstorphine Hill where runners complete as many 1 km laps as possible; Scottish Athletics licensed, open to over 18s with 200 places.
Community led 10 km trail at Dummer Down Farm with chip timing, post run food and brewery drinks, a race village and a donation to Mind.
Club 10 km road race in Darwen on 6 September 2026 with an anticlockwise route that climbs to Bull Hill and includes trail and path sections.
Trail half marathon and 10 km at Lullingstone Country Park on 6 Sep 2026 with two loops, water station, marshals and a finisher medal.
Approximately 10 km trail race around Waverley Lakes in south east Sheffield on a fairly flat, marshalled off-road course with age-group prizes.
Trail events in Sidbury on 6 September 2026, featuring a 10 km loop over three hills and a 3 km fun run, with medals and certificates for finishers.
Social 5 km and 10 km trail runs around the Derwent Valley with a coffee meetup at the Land Of Oak & Iron Cafe, easy chatty pace, no dogs allowed.
Sunday long slow distance road run from Commune Cafe in Bristol offering a 15 km route, volunteers, regrouping, road terrain and pacing guidance.
A six day, 380 km mountain ultra across Wales with mandatory navigation, GPS tracking and overnight camps along a single routed course.
Enjoy a Peak District fell race at Oxspring Playing Field, a punchy 6.2 km course with 190 m of ascent through scenic terrain. On the day entries welcome for a modest fee and the event is part of an eight race series.
Guided 10 km trail run around Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath forest. Sessions run at dusk or at night with headtorches in a led group and a recommended pace of about 10 min per mile.
A midweek multi terrain race at Royden Park on 8 September 2026 featuring sand, rocks, mud and hills with senior and junior categories and series scoring.
Evening 10 km trail run at Trifarm on mostly off road public footpaths and bridleways, part of a four race 2026 series with GPX route and on site parking.
A summer evening 5K series in Edinburgh across Leith Links, Fettes and Inverleith Park with chip timing, finishers' medals and entry options of £12 per race or £30 for all three.
A two-lap trail 5 km around Clowbridge Reservoir, part of a three-race series on 3, 10 and 17 September 2026, open to runners aged 11 and over.
A four mile evening trail run along the Wyre estuary on 10 September 2026 with an aid station, a medal, a 187 ml bottle of wine and cheese and crackers for finishers.