Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2137 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.
August 2027
A loop based endurance event at Frylands Wood Scout Outdoor Centre where runners complete a four mile loop each hour until one runner remains.
Traffic free 5K and 10K trail runs with dedicated 5K and 10K Canicross options around Wimbleball Lake as part of a weekend multisport festival.
A Backyard Ultra at Cut Hedge Park where runners complete a 4.167 mile loop each hour until one athlete remains, with camping and on-site facilities.
A 6.4 km fell race at Bellingham Showfield with 183 m ascent, held during the country show and open to runners aged 16 and over with entry on the day.
Inflatable 5K Glasgow on 28 August 2027 offers repeat 2.5K laps with large inflatables across 2.5K, 5K, 10K and 15K options, plus medals and family-friendly rules.
A 33 km hill race across the Ochil range to Stirling University with mandatory kit checks, marked sections and multiple hill controls.
A 35 mile ultra trail from Chepstow Castle to Monmouth and back via Offas Dyke, passing Tintern Abbey, a 1 km tunnel and finishing with live music.
Late August trail event in Windsor offering 10K and half marathon through Alexandra Gardens with views of Windsor Castle and chip timed results.
A fell race for junior and senior guides included in the traditional Grasmere Lakeland Sports & Show, with online and on-the-day registration options.
Nottingham Running Festival at Nottingham Racecourse in Colwick Country Park on 29 August 2027, offering 5K, 10K, Half Marathon and a Junior Race with chip timing and an event village.
Trail races at Guisborough on 29 August 2027 offering three distances with published ascent figures, mandatory kit and self-navigation using downloadable maps.
A community 5k fun run around Hugglescote Grange on 29 August 2027 organised by Running For It with route and registration information online.
September 2027
Trail running in Ickworth Park offering 5K and 10K routes on limestone paths and mixed terrain, chip timing, finisher medals and a cupless water policy.
A mixed-terrain trail event along the Thames at Remenham Farm on 4 September 2027, offering a half marathon, a 10K and a junior race for under 11s with chip timing and themed medals.
A guided 30 mile trail run along the Jurassic Coast around the Isle of Purbeck, with route guidance, coastal views and a possible post run alcohol free beer.
Two mapped trail events from Cathedral Gardens exploring canals, Salford Quays and the Irwell Sculpture Trail with feed stations and chip timing.
A trail half marathon from Malham Show Field that passes Malham Cove and Malham Tarn, includes a climb to Weets Top, drink stations, a post race meal and free parking.
A non timed inflatable obstacle run in Edinburgh on 4 September 2027 offering 2.5K to 15K routes with music zones, medals and on-course inflatables.