Miles between Chattanooga, TN and Onalaska, WI

There are
863 mi
from Chattanooga, TN to Onalaska, WI

That's the driving distance. It would take 16 hours 10 mins to go from Chattanooga, Tennessee to Onalaska, Wisconsin.

The flight distance (direct flight from Chattanooga, TN to Onalaska, WI) is 687.18 mi.

863 mi = 1,389.36 kms