Miles between Oswego, IL and Onalaska, WI

There are
277 mi
from Oswego, IL to Onalaska, WI

That's the driving distance. It would take 5 hours 11 mins to go from Oswego, Illinois to Onalaska, Wisconsin.

The flight distance (direct flight from Oswego, IL to Onalaska, WI) is 210.97 mi.

277 mi = 445.16 kms