There are
156 mi
from Naperville, IL to Waunakee, WI
That's the driving distance. It would take 3 hours 1 min to go from Naperville, Illinois to Waunakee, Wisconsin.
The flight distance (direct flight from Naperville, IL to Waunakee, WI) is 117.81 mi.
156 mi = 250.32 kms