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.
May 2027
A spring trail event in Harewood Forest near Andover offering 5k, 10k, canicross and a childrens fun run on undulating, multi terrain courses with marked routes and on course marshals.
A Peak District fell race from Rainow Institute covering 8 km (5 miles) with 230 m of climb. Pre-entry is required and opens 1 March 2027; fees are £9 for members and £10 for non-members.
Evening trail runs at Gibside National Trust on 5 May 2027 with 5 km and 10 km options, live chip timing and Canicross friendly.
Evening pop up runs at Rodley with 5k and 10k options, finishers receive a jumble medal and a soft drink. Entry fees are listed from £12 to £17 and payment on the day is accepted.
Trail races at Brockholes Nature Reserve near Preston offering 10k, half marathon, marathon and timed ultra options on a lap based course.
Off-road half marathon and 10 km through Collingbourne woods near Ludgershall with aid stations, medical support, chip timing and medals for all finishers.
A 5k obstacle event at Stithians Showground where participants climb, crawl and slide over gravel and grass terrain. Participants must be 13 or older and there is a minimum fundraising target of £50.
A 5 km Pretty Muddy obstacle course at Norfolk Showground with a mix of paths and grass, staggered wave starts every 15 minutes and an age limit of 13 and over. The event supports fundraising for Cancer Research UK.
Pretty Muddy 5k at Weston Park is an obstacle course across paths, tracks and grass with some hills and on site parking. Entrants must be at least 13 and take part in staggered wave starts while raising funds for Cancer Research UK.
A 47 miles (75K) fully waymarked ultra around Lake Windermere open to runners and walkers, with GPS tracking, six feed stations and a bag drop at Troutbeck. Competitors must carry mandatory kit and complete the route within 24 hours.
Two ultramarathon distances along the Moray coastline on 8 May 2027, with a 50 mile route from Findhorn to Cullen and a 50 km route from Lossiemouth to Cullen. Courses feature clifftops, forests, Bow Fiddle Rock and Spey Bay dolphins.
24 hours solo and team ultra along the Offa's Dyke National Trail from Nova Centre Prestatyn with GPS tracking, six checkpoints and preplaced drop bags.
A two day, two person self supported navigation event at Newlands Corner with camping, maps and a points based route across the Surrey Hills.
A point-to-point 50 km ultramarathon from Horsham to Brighton seafront on 8 May 2027, with mixed trails, four feed stations, full course signing and individual or two-person relay entry options.
A trail running event on Scotland's Kintyre Way offering a shorter 35 mile ultra and rotating section routes with relay options, varied coastal and woodland terrain, waymarking, finish facilities and GPS timing with proceeds supporting route maintena..
Multiple distances on a 5K loop at UCLAN Sports Arena in Cottam, from 10K to ultra with a six hour time limit on a marked off road and paved course.
Timed ultra along the Formartine and Buchan railway with 12 hour and 6 hour options between Maud and Auchnagatt; medals awarded for reaching a 26.3 mile minimum.
A mud obstacle 5k at Southsea Common with climbs, crawls and slides on a mainly flat route. Waves start every 15 minutes, participants must be 13 or older, and the event supports fundraising for Cancer Research UK.
Muddy obstacle races at the Secret Nuclear Bunker Estate in Essex with 6 km (40+ obstacles) or 12 km (70+), featuring a 20 foot Deathslide and zip lines.
Inflatable 5K in Guildford on 8 May 2027 offers lap-based inflatable obstacle distances from 2.5k to 15k, music zones, water stations and finisher medals.