Description
Original 16 December 2025, 3:09pm
Watford Half Marathon and 10k - A running event, organised by ATW.
Watford Half Marathon and 10k - 1 February - Grand Union Canal
Type: Advice
Waterway(s): Grand Union Canal
From: 1 February 2026, 9am
To: 1 February 2026, 12:30pm inclusive
Region: London and South East
Reason: Event
Location
| Closest waterway | Grand Union Canal |
| Starts at | Bridge 165, Grove Mill Road |
| Ends at | Lock 78, Cassiobridge Lock |
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