The 135-142 mile bike route from Boston to Cape Cod! This route utilizes the Cape Cod Rail Trail as well as the bike path that is shown as being "under design" in panels 10 and 11 of the following map: http://www.massbike.org/bikeways/ccbw/ More information available at: http://en.wikipedia.org/wiki/Claire_Saltonstall_Bikewayby ejohnson