There are
225 mi
from Clarksville, TN to Calhoun, GA
That's the driving distance. It would take 4 hours 19 mins to go from Clarksville, Tennessee to Calhoun, Georgia.
The flight distance (direct flight from Clarksville, TN to Calhoun, GA) is 194.83 mi.
225 mi = 362.36 kms