There are
566 mi
from Clarksville, TN to Waunakee, WI
That's the driving distance. It would take 10 hours 53 mins to go from Clarksville, Tennessee to Waunakee, Wisconsin.
The flight distance (direct flight from Clarksville, TN to Waunakee, WI) is 473.50 mi.
566 mi = 910.37 kms