There are
2,110 mi
from Clarksville, TN to Selma, CA
That's the driving distance. It would take 1 day 12 hours to go from Clarksville, Tennessee to Selma, California.
The flight distance (direct flight from Clarksville, TN to Selma, CA) is 1,781.63 mi.
2,110 mi = 3,395.50 kms