Trifarm 10k Autumn trail run
Chelmsford, United Kingdom • 22 Sep 2025
Trifarm Autumn Trail 10k is a mostly off-road, 10-kilometre trail race held at Trifarm, Church Road, Boreham, near Chelmsford, Essex. It is Race 3 of 4 in the Trifarm seasonal trail series, featuring a course that is 95% off public footpaths and bridleways and runs clockwise after the first kilometre, beginning with a short loop on the Trifarm track and finishing near a humpback bridge. The event embraces autumn vibes, starting in daylight and finishing in darkness, so a headtorch is recommended. On-site parking, food, and optional pre-run swim tickets add to the experience, with maps and start lists shared beforehand. TRA permit 7415. Visit the organization's website for the most recent information.