There are
2,302 mi
from Concord, CA to Clarksville, IN
That's the driving distance. It would take 1 day 16 hours to go from Concord, California to Clarksville, Indiana.
The flight distance (direct flight from Concord, CA to Clarksville, IN) is 1,958.39 mi.
2,302 mi = 3.22 kms