Trail Running Calendar United Kingdom 2026-2027

Experience a guided 50 km mountain run across the 15 peaks of Snowdonia. This non competitive event features professional mountain leaders, transport, and premium food stations as you traverse the classic 3000 foot giants of Wales.

Traverse the ancient Boudicca Way on this 50km ultramarathon from Diss to Norwich. Open to runners and walkers this event features scenic Norfolk villages and convenient rail access at both ends.

Experience a scenic trail race around Kent’s beautiful Bewl Water reservoir with four distances ranging from 10km to a 50km ultra marathon.

Experience a 100 km circumnavigation of Leeds on this rural trail ultra. Navigate through parks and villages following the historic Owl waymarkers with full support and checkpoints along the way.

Walk, jog, or run along England's greatest river from Putney Bridge to Henley-on-Thames in September 2026. Choose from distances including 100 km, 50 km, or a 10K, with full support and multiple start options. It's a scenic Thames Towpath c..

Experience a 10.5 mile trail race through southern Dartmoor featuring river crossings and the ascent of Red Lake Volcano. This high level route touches the regions highest point on rugged moorland terrain.

Ultra X England offers multi-day trail races in the Peak District each September, with distances from 12km to 110km. It's a UTMB Index event featuring fully stocked aid stations and is part of the Great British Slam challenge.

Event Overview The Suffolk Coastal Path 50K is a point-to-point ultra marathon trail run. The 2026 edition is scheduled for the 12th of September. Runners will follow the Suffolk Coastal Path from Lowestoft to Aldeburgh. Route Details The r..

Experience the scenery of Ayrshire in this 40 mile ultra marathon or relay from Glenbuck Loch to Ayr. Enjoy a supported point to point route with regular checkpoints and bag transport services.

Traverse twenty miles of high moorlands and gritstone edges in the Peak District. Use your map and compass navigation skills to complete this off road journey in support of mountain rescue.

Experience the Isle of Wight Fell Running Championship Series featuring three distinct races across the scenic terrain of Ventnor. Athletes can compete in individual events or the full series ranging from 3.8 km to 21 km.

Experience the beauty of the Surrey Hills with a choice of 10k, 21k, or 42k trail routes. Enjoy a well organized event featuring chip timing, marked courses, and scenic views from iconic local landmarks.

Tackle a classic Lake District fell run around Helvellyn and the Dodds, a rugged 18.5 km loop with 1450 m of climbing and stunning mountain views. Open to adults with pre entry or day entry for a proper fell challenge.

Ventnor Horseshoe on Sat 12 Sep 2026 offers a scenic but testing 12 km fell course around Ventnor with 443 m of climb. Part of the Isle of Wight Fell Series, it is perfect for runners seeking a tough coastal hill challenge.

Start the IOW Fell Running Series with St Boniface Fell in Ventnor on Sat 12 Sep 2026, a punchy 3.9 km race with 235 m of climbing across scenic Isle of Wight terrain. Pre entry or on the day entries welcome.

The Old Crown Round on 12 Sep 2026 is a tough 36 km Lake District fell race with 2200 m of climbing across pathless open fell, so navigation skills are essential. Pre entry via SiEntries is required and teams are welcome.

Challenge yourself on this 17.1 km out and back fell race across the scenic fells of Upper Teesdale with 560 meters of climbing and navigation based terrain.

Tackle the Cuilcagh mountain run in County Cavan, featuring an 11.9 km route with 870 meters of climb. Mandatory kit ensures safety on this marked course, part of the Ulster and North West leagues. Entry opens in early September 2026.

Explore the scenic Shropshire Hills with 12, 18, or 26 mile routes starting from Wistanstow. This historical challenge walk offers full support and a hot meal at the finish for both walkers and runners.

Experience a traditional five kilometer fell race on Dartmoor with a 276m ascent to Sourton Tors. This self navigated event offers a senior loop and shorter marked courses for junior runners.