The One by the Canal

Cowley, United Kingdom • 9 Nov 2025

The One by the Canal is a scenic half marathon trail run starting at Cowley Recreation Ground and following the Grand Union Canal's picturesque natural surroundings, finishing in Watford's Cassiobury Park. The course features country trails and woodland paths, marked and marshalled for safety, with four water stations approximately every 5 kilometers. Participants receive a finisher medal, refreshments, and chip timing.

Facilities include medical cover, bag drop, catering, and portable toilets at the event village. The event encourages sustainable practices and offers a pre-race coach transfer from the finish to the start. It is not suitable for wheelchairs, buggies, or dogs, ensuring a focused trail running experience. Visit the organization's website for the most recent information.

Race information

21 km
Half Marathon
Visit the organization's website for the most recent information.
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