There are
665 mi
from Chattanooga, TN to Wauwatosa, WI
That's the driving distance. It would take 13 hours 4 mins to go from Chattanooga, Tennessee to Wauwatosa, Wisconsin.
The flight distance (direct flight from Chattanooga, TN to Wauwatosa, WI) is 571.56 mi.
665 mi = 1,070.48 kms