There are
2,416 mi
from Concord, CA to Chattanooga, TN
That's the driving distance. It would take 1 day 18 hours to go from Concord, California to Chattanooga, Tennessee.
The flight distance (direct flight from Concord, CA to Chattanooga, TN) is 2,036.08 mi.
2,416 mi = 3,887.88 kms