There are
2,009 mi
from Costa Mesa, CA to Clarksville, TN
That's the driving distance. It would take 1 day 11 hours to go from Costa Mesa, California to Clarksville, Tennessee.
The flight distance (direct flight from Costa Mesa, CA to Clarksville, TN) is 1,731.99 mi.
2,009 mi = 3.22 kms