There are
2,430 mi
from Chattanooga, TN to Richmond, CA
That's the driving distance. It would take 1 day 18 hours to go from Chattanooga, Tennessee to Richmond, California.
The flight distance (direct flight from Chattanooga, TN to Richmond, CA) is 2,053.55 mi.
2,430 mi = 3,909.96 kms