Miles between Clarksville, TN and St Marys, GA

There are
633 mi
from Clarksville, TN to St Marys, GA

That's the driving distance. It would take 11 hours 46 mins to go from Clarksville, Tennessee to St Marys, Georgia.

The flight distance (direct flight from Clarksville, TN to St Marys, GA) is 519.35 mi.

633 mi = 1,018.68 kms