There are
772 mi
from Chattanooga, TN to Allouez, WI
That's the driving distance. It would take 15 hours 1 min to go from Chattanooga, Tennessee to Allouez, Wisconsin.
The flight distance (direct flight from Chattanooga, TN to Allouez, WI) is 667.24 mi.
772 mi = 1,241.99 kms