There are
712 mi
from Avondale, AZ to Pittsburg, CA
That's the driving distance. It would take 13 hours 5 mins to go from Avondale, Arizona to Pittsburg, California.
The flight distance (direct flight from Avondale, AZ to Pittsburg, CA) is 621.34 mi.
712 mi = 1,146.65 kms