There are
2,399 mi
from Chattanooga, TN to Pleasanton, CA
That's the driving distance. It would take 1 day 18 hours to go from Chattanooga, Tennessee to Pleasanton, California.
The flight distance (direct flight from Chattanooga, TN to Pleasanton, CA) is 2,029.86 mi.
2,399 mi = 3.22 kms