Aston Clinton
Trail Running Calendar near Aston Clinton 2026-2027
Explore the top trail runs near Aston Clinton for 2026-2027! We've gathered 191 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
June 2027
A muddy 5k obstacle course at Cassiobury Park where participants climb, crawl and slide to raise funds for cancer research.
Timed, lapped run at Mowsbury Park on 13 June 2027 with distances from 5 km to ultra, a 5.3 km lap and a seven hour limit.
A 24 hour run at Caldecotte Lake where individuals or teams of 2 to 6 complete 6.55 mile laps with camping, showers, food and event prizes.
A 21.2 km trail half marathon on the National Trust’s Dunstable Downs with hilly terrain, two aid stations, a 4 hour limit and fully marked navigation.
A 10 km trail run at Twisted Tree Brewery on the Tusmore Estate, mostly off road with two water refill stations, chip timing, a medal and a pint cup with a free drink.
A riverside 10 km evening run in north Milton Keynes featuring parkland trails, a canal tunnel crossing, canicross access, on-course water and chip timing.
A ten-leg team relay along sections of The Ridgeway national trail covering the 86.5 mile route, organised by Marlborough Running Club with gender composition rules.
A four lap half marathon in Richmond Park on 27 June 2027, with chip timing, free photos, on course support and an event village.
July 2027
Off road half marathon along The Ridgeway near Wendover with a fully marked route, an aid station at Green Hailey passed twice, UTMB World Series index status and a 4 hour limit.
A trail ultramarathon on the Ridgeway on 10 and 11 July 2027 with 50km and 100km formats, signposted routes, pitstops and a finish at Avebury Standing Stones.
Pretty Muddy 5k at Fairlands Valley Park in Stevenage is a mixed-terrain obstacle course with muddy elements, staggered wave starts, on-site parking and event support.
A summer 10K in Highfield Park, St Albans with a free family fun run, event village and chip timed results on 18 July 2027.
Trail races from 8 km to 50 km around the Chiltern Hills, based at Princes Risborough with varied terrain, marked courses and outposts on longer routes.
Track endurance event at Horspath Athletics offering 6, 12, 24 and 48 hour races, with a £100 prize for the first to pass 545 laps under the event conditions.