Miles between Clarksville, TN and Athens, TX

There are
638 mi
from Clarksville, TN to Athens, TX

That's the driving distance. It would take 11 hours 54 mins to go from Clarksville, Tennessee to Athens, Texas.

The flight distance (direct flight from Clarksville, TN to Athens, TX) is 568.92 mi.

638 mi = 1,026.87 kms