Blackwater Navigation Marathon
About this event
COMPANY OF RUNNERS cordially invite you to compete in an out and back marathon distance race along the length of the Chelmer and Blackwater Navigation between the county town of Chelmsford and the Blackwater River tidal lock at Heybridge.
How to enter
All finishers will receive a commemorative medal and technical T-Shirt.
Benefits of booking with Let's Do This
Free injury protection - Refunds until 4 days before the event.
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What's on your mind? Past attendees and our team will be happy to answer your questions and help you prepare.