There are
2,005 mi
from Clarksville, TN to Santa Ana, CA
That's the driving distance. It would take 1 day 11 hours to go from Clarksville, Tennessee to Santa Ana, California.
The flight distance (direct flight from Clarksville, TN to Santa Ana, CA) is 1,727.26 mi.
2,005 mi = 3.22 kms