Miles between Allen, TX and Clarksville, TN

There are
647 mi
from Allen, TX to Clarksville, TN

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

The flight distance (direct flight from Allen, TX to Clarksville, TN) is 578.45 mi.

647 mi = 1,041.65 kms