Miles between Clarksville, TN and Denison, TX

There are
637 mi
from Clarksville, TN to Denison, TX

That's the driving distance. It would take 11 hours 52 mins to go from Clarksville, Tennessee to Denison, Texas.

The flight distance (direct flight from Clarksville, TN to Denison, TX) is 552.51 mi.

637 mi = 1,025.83 kms