Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2377 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.
June 2027
A 5 km obstacle course at Prospect Park in Reading where participants climb, crawl and slide across grassy slopes and woodland. Waves run every 15 minutes and the event is open to people aged 13 and over.
Pretty Muddy 5k at Willen Lake is a 5 km obstacle course with mud features, staggered wave starts and a minimum £50 fundraising target for Cancer Research UK.
A 5 km muddy obstacle course through Graves Park woodland and fields, with start and finish by the animal farm. Organised by Cancer Research UK to raise funds for cancer research, the event includes timed wave starts and onsite parking.
Derby Pretty Muddy 5k is an obstacle course at Markeaton Park with climbing, crawling and sliding across mixed terrain. It is for participants aged 13 and over and includes a fundraising element, a kit pack and a finisher medal.
A looped Lake District trail from Kendal with a 100 km option plus shorter distances, supported rest stops, GPS tracking, camping and finishers kit.
Scenic trail runs around Coniston Water with 10K and 16K routes, marked and marshalled, plus an event village with live music and local food.
A 27 mile evening trail marathon near Purleigh across saltmarsh, towpaths, vineyards and woods, with a 6.5 hour cutoff and a field limited to 50 runners.
Trail event at Guisborough Rugby Club offering 40 km and 60 km options, solo or relay, raising funds for Teesside Samaritans with checkpoints and medical cover.
Trail event from Otley Station Top offering 50 km, 25 km, 15 km and a 50 km relay with mapped routes, mandatory kit and manned checkpoints.
A backyard ultra at High Lodge Thetford Forest where runners complete repeated 4.167 mile loops each hour until one runner remains; 6 and 12 hour options available.
A 56 mile Southern Upland Way ultramarathon on 5 June 2027 with live GPS tracking, mandatory kit requirements and entry criteria for experienced runners.
A 50 mile linear ultra across the South Pennines visiting six carved Stanza Stones, with checkpoint support, live tracking, finish facilities and summer camping.
A repeating 6.706 km trail loop at Chilton Manor Farm around Godsfield Copse and Bugmore Hill, with on-site camping, water stations and race support.
Coastal loop races at Mount Edgcumbe Park using a 10.5K lap for 10K, half marathon and marathon, with chip timing, medals, on-site camping and a short ferry link.
Trail runs in Pooley Bridge on 5 June 2027 with 10 km and half marathon routes, chip timing, finisher medal, and support for Patterdale Mountain Rescue.
Mountain fell race in Eryri with long and short unmarked courses, mandatory kit, checkpoint tracking and a summit finish on Yr Wyddfa.
A countryside trail running event in Inglewhite offering 10K and 15K routes with chip timing, finisher medals, water stations and event support.
Saturday trail races in Grasmere offering 5.7 km, 10 km, 17 km, a 10 km Nordic Walk and a marathon, with family friendly and kids events.
A point-to-point 50 km trail along the River Medway from Rochester to Tonbridge with four aid stations, live timing and an athletics track finish.