Miles between Naperville, IL and Janesville, WI

There are
108 mi
from Naperville, IL to Janesville, WI

That's the driving distance. It would take 2 hours 11 mins to go from Naperville, Illinois to Janesville, Wisconsin.

The flight distance (direct flight from Naperville, IL to Janesville, WI) is 76.34 mi.

108 mi = 173.57 kms