There are
718 mi
from Chattanooga, TN to Stoughton, WI
That's the driving distance. It would take 13 hours 35 mins to go from Chattanooga, Tennessee to Stoughton, Wisconsin.
The flight distance (direct flight from Chattanooga, TN to Stoughton, WI) is 582.78 mi.
718 mi = 1,155.18 kms