TennesseeTombigbee Waterway Canal is 100 miles longer than the Massachusetts Segment.
The Hampshire and Hampden Canal was the Massachusetts segment of an 86 mi canal that once connected New Haven, Connecticut to the Connecticut River north of Northampton, Massachusetts. 
The TennesseeTombigbee Waterway (popularly known as the Tenn-Tom) is a 234-mile (377-kilometer) man-made waterway that extends from the Tennessee River to the junction of the Black Warrior-Tombigbee River system near Demopolis, Alabama, United States. 
 Its Massachusetts segment was known as the Hampshire and Hampden Canal. 
