There are
2,476 mi
from Walnut Creek, CA to Alpharetta, GA
That's the driving distance. It would take 1 day 19 hours to go from Walnut Creek, California to Alpharetta, Georgia.
The flight distance (direct flight from Walnut Creek, CA to Alpharetta, GA) is 2,113.60 mi.
2,476 mi = 3,983.95 kms