Not exactly a list on our doorstep but may come in handy if you're planning something further afield - updated info from yacf (yet another cycling forum).
[url=http://maps.google.co.uk/maps/ms?ie=UTF8&hl=en&msa=0&msid=109168215630742238084.000458fd5144216d3a006&z=8]yacf googlemap[/url]
I've put a link under "Tea Stops" in the Routes section too.