Miles between Naperville, IL and Onalaska, WI

There are
280 mi
from Naperville, IL to Onalaska, WI

That's the driving distance. It would take 5 hours 12 mins to go from Naperville, Illinois to Onalaska, Wisconsin.

The flight distance (direct flight from Naperville, IL to Onalaska, WI) is 213.28 mi.

280 mi = 451.11 kms