From the Ridgeway the route descends through woodland to the source of the River Misbourne which it follows through Amersham to Denham where it joins the River Colne and ends on the towpath of the Grand Union Canal.
|David I'Anson||2h 47m 55s|
|Mike Duff||3h 22m 58s|
|Hugh Beedell, David Bone||3h 43m 17s|
|Jamie Hurrell||4h 44m 31s|
|Neil Bates||3h 45m 11s|