Central Massachusetts Branch: Marlborough to Waltham is a 11.9 mile lightly trafficked point-to-point trail located near Marlborough, MA. The trail is good for all skill levels and primarily used for hiking and road biking. 11.9 miles 420 feet Point to Point hiking road biking Expand Map Sign up now to see this map! Reviews (0)Photos (0)Recordings (0)No one has reviewed this trail yet. Be the first!