There are
634 mi
from Clarksville, TN to Wichita, KS
That's the driving distance. It would take 12 hours 33 mins to go from Clarksville, Tennessee to Wichita, Kansas.
The flight distance (direct flight from Clarksville, TN to Wichita, KS) is 555.25 mi.
634 mi = 1,020.06 kms