Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2144 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
Trail ultra over the Yorkshire Three Peaks from Hawes with 70 km and optional 100 km distance options, on-course support, GPX files and night resting at HQ.
A 50 km mountain trail race from Hawes Market House around Pen-y-Ghent with 1280 m ascent, on-course aid, GPX navigation files and places limited to 50.
Charity trail festival in Huddersfield with 50 mile, 50 km, 27 km and 10 km routes across Yorkshire moorland and reservoir trails.
A 12 hour Backyard Ultra on a 4.2 mile loop near Crickhowell in the Black Mountains. The final lap is run in reverse as a sprint to decide male and female winners; medals are awarded for 32 miles or more.
Multi-distance triathlon in Llanberis with lake swims, open-road bike laps and a mountain run up and down Yr Wyddfa on the Llanberis Path.
A single 50 mile loop through the Chiltern Hills with 5,600 ft of climb, five aid stations, full medical support and a 13 hour cut off.
Test your endurance in the Wyre Forest with this hourly loop challenge where runners complete 6.7 km laps until only the Lone Wolf remains.
A 40 mile ultramarathon around the Peak District starting and finishing in Buxton, following trails and roads through Goyt Valley, Mam Tor, Cave Dale and the Monsal Trail. The 40th anniversary edition is scheduled for 19 September 2026.
Canal-side, chip-timed running event in Rodley offering distances from 10 km to ultra with feed stations, bespoke medals and a TRA licence.
A single-stage 102 mile trail race along the Cotswold Way from Chipping Campden to Bath with a 32 hour time limit and on-course support.
A half marathon along the traffic free Tissington Trail from Parsley Hay to Ashbourne with scenic views over the Derbyshire Dales. Races run on Saturday and Sunday 19 and 20 September 2026 with coaches to the start and a bespoke medal for finishers.
Two-day mountain navigation event in the Mourne Mountains where teams of two navigate courses of 35 to 55 km, camp overnight and compete in multi-day or one-day score formats.
A 50 kilometre off road route from Wooler through the Cheviot Hills with GPS navigation, two aid stations, medical cover and an 11 hour time limit.
A 63 mile coastal ultramarathon from Guisborough to Filey on the Cleveland Way with an 18 hour cut off, manned checkpoints, mandatory kit and tracker included.
Experience the historic trails of Kent with 25km, 50km, or 100km races featuring scenic woodlands, castle views, and a festival style race village.
A Backyard Ultra at West Shields Farm where runners complete a 4.1 mile loop on the hour until one remains. The route mixes farmland, single track and woodland with food stations, tracking and on-site medical cover.
A Lake District trail event from 9 km to 52 km with steep climbs, technical descents, multiple outposts and a £1 per entry donation to Fix the Fells.
4 mile fell race from Kettlewell to the summit of Great Whernside and back, featuring rocky scrambles, peat and a steep final ascent; seniors only, entry £8.
A team relay of four combining two road laps and two fell laps around Uppermill, with entry via SiEntries and categories for different age and gender combinations.
A 15.6 km fell and forest route near Keswick on 19 September 2026, with marked forest sections and checkpoints, raising funds for Thornthwaite Church.