There are
215 mi
from Naperville, IL to Ashwaubenon, WI
That's the driving distance. It would take 4 hours 12 mins to go from Naperville, Illinois to Ashwaubenon, Wisconsin.
The flight distance (direct flight from Naperville, IL to Ashwaubenon, WI) is 186.34 mi.
215 mi = 345.30 kms