There are
1,868 mi
from Clarksville, TN to San Luis, AZ
That's the driving distance. It would take 1 day 8 hours to go from Clarksville, Tennessee to San Luis, Arizona.
The flight distance (direct flight from Clarksville, TN to San Luis, AZ) is 1,580.56 mi.
1,868 mi = 1.61 kms