There are
2,472 mi
from Chattanooga, TN to Clearlake, CA
That's the driving distance. It would take 1 day 19 hours to go from Chattanooga, Tennessee to Clearlake, California.
The flight distance (direct flight from Chattanooga, TN to Clearlake, CA) is 2,062.26 mi.
2,472 mi = 3.22 kms