There are
2,456 mi
from Walnut Creek, CA to Smyrna, GA
That's the driving distance. It would take 1 day 19 hours to go from Walnut Creek, California to Smyrna, Georgia.
The flight distance (direct flight from Walnut Creek, CA to Smyrna, GA) is 2,105.80 mi.
2,456 mi = 3,952.02 kms