Due to the snow expected to fall overnight, the Bookham 10K has been cancelled and the organisers of the Watford Half Marathon will be making a decision at 6am on Sunday as to whether the race will go ahead. Updates on the status of the Watford Half are being posted on the Watford Harriers webpage, so check if the race has been cancelled before you set off tomorrow.

Update: The Watford Half Marathon has now been cancelled by the organisers due to the snow.