Trifarm Autumn Trail 10k

Chelmsford, United Kingdom • 22 Sep 2025

The Trifarm Autumn Trail 10k is a scenic off-road running event held at Trifarm in Boreham, Chelmsford, Essex. This race is part of the 2024 Trifarm seasonal trail series and features a mostly off-road course (over 95%) on public footpaths and bridleways. The route starts with laps around the Trifarm running track before continuing on a clockwise loop through natural trails, finishing near a humpback bridge.

The race begins at dusk and finishes in the dark, so participants are advised to bring a headtorch or phone light. Amenities include on-site parking, water stations at registration and finish, and food sales. The event fosters a friendly atmosphere with no marshals on course but a tail walker to ensure safety. Visit the organization's website for the most recent information.

Race information

10 km
10k
Visit the organization's website for the most recent information.
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