There are
1,620 mi
from Clarksville, TN to Mesa, AZ
That's the driving distance. It would take 1 day 4 hours to go from Clarksville, Tennessee to Mesa, Arizona.
The flight distance (direct flight from Clarksville, TN to Mesa, AZ) is 1,398.24 mi.
1,620 mi = 1.61 kms