Miles between Dekalb, IL and Onalaska, WI

There are
243 mi
from Dekalb, IL to Onalaska, WI

That's the driving distance. It would take 4 hours 34 mins to go from Dekalb, Illinois to Onalaska, Wisconsin.

The flight distance (direct flight from Dekalb, IL to Onalaska, WI) is 184.52 mi.

243 mi = 391.67 kms