The Charles River Wheelmen annual fall century offers three beautiful and very scenic tours through Groton, Pepperell and Dunstable. The century route travels on back roads to Lunenberg then north along the Souhegan River to Wilton NH and back through Brookline NH. The start location is the Acton-Boxborough High School in Acton, MA.
Route at RideWithGPS
View and print cue sheet
View and print map
GPX file
TCX Course
Bike New England 