There are
1,504 mi
from Clarksville, TN to Evanston, WY
That's the driving distance. It would take 1 day 2 hours to go from Clarksville, Tennessee to Evanston, Wyoming.
The flight distance (direct flight from Clarksville, TN to Evanston, WY) is 1,306.26 mi.
1,504 mi = 1.61 kms