There are
526 mi
from Clarksville, TN to Fayetteville, AR
That's the driving distance. It would take 9 hours 35 mins to go from Clarksville, Tennessee to Fayetteville, Arkansas.
The flight distance (direct flight from Clarksville, TN to Fayetteville, AR) is 379.85 mi.
526 mi = 845.77 kms