There are
2,410 mi
from Walnut Creek, CA to Chattanooga, TN
That's the driving distance. It would take 1 day 18 hours to go from Walnut Creek, California to Chattanooga, Tennessee.
The flight distance (direct flight from Walnut Creek, CA to Chattanooga, TN) is 2,038.42 mi.
2,410 mi = 3,878.27 kms