Did you ever do the New Haven century? June 28th 2009.
It is a very nice ride, the registration was free the last 2 years I did it but this year there is a fee.
Relatively flat, it is the big clockwise loop around NH, it is a very scenic ride and I am sorry not to be able to do it again this year.
http://www.bikereg.com/events/register.asp?eventid=8556