There are
2,086 mi
from Santa Ana, CA to Clarksville, IN
That's the driving distance. It would take 1 day 12 hours to go from Santa Ana, California to Clarksville, Indiana.
The flight distance (direct flight from Santa Ana, CA to Clarksville, IN) is 1,812.26 mi.
2,086 mi = 3,357.16 kms