There are
838 mi
from Petaluma, CA to Coolidge, AZ
That's the driving distance. It would take 15 hours 23 mins to go from Petaluma, California to Coolidge, Arizona.
The flight distance (direct flight from Petaluma, CA to Coolidge, AZ) is 721.70 mi.
838 mi = 1,349.43 kms