There are
2,282 mi
from Concord, CA to Clarksville, TN
That's the driving distance. It would take 1 day 16 hours to go from Concord, California to Clarksville, Tennessee.
The flight distance (direct flight from Concord, CA to Clarksville, TN) is 1,898.38 mi.
2,282 mi = 3,672.69 kms