There are
2,434 mi
from Chattanooga, TN to Pacifica, CA
That's the driving distance. It would take 1 day 19 hours to go from Chattanooga, Tennessee to Pacifica, California.
The flight distance (direct flight from Chattanooga, TN to Pacifica, CA) is 2,063.51 mi.
2,434 mi = 3.22 kms