There are
289 mi
from Clarksville, TN to Zionsville, IN
That's the driving distance. It would take 5 hours 33 mins to go from Clarksville, Tennessee to Zionsville, Indiana.
The flight distance (direct flight from Clarksville, TN to Zionsville, IN) is 243.76 mi.
289 mi = 465.29 kms