There are
2,395 mi
from Chattanooga, TN to Brentwood, CA
That's the driving distance. It would take 1 day 18 hours to go from Chattanooga, Tennessee to Brentwood, California.
The flight distance (direct flight from Chattanooga, TN to Brentwood, CA) is 2,018.23 mi.
2,395 mi = 3.22 kms