The distance between Gananoque and Cornwall is approximately 120 kilometers. You can drive this route in about 1 hour and 15 minutes via Highway 401. This is a straightforward drive along the St. Lawrence River. Cornwall is a key city in Eastern Ontario. It is a very common route for those traveling along the 401 corridor.
Total Distance: 120 km driving distance; 115 km straight-line air distance.
The 401 is the most direct route.
Summer for the scenic river views.