There are
719 mi
from Walnut Creek, CA to Avondale, AZ
That's the driving distance. It would take 13 hours 4 mins to go from Walnut Creek, California to Avondale, Arizona.
The flight distance (direct flight from Walnut Creek, CA to Avondale, AZ) is 626.21 mi.
719 mi = 1,156.71 kms