There are
2,210 mi
from Green Bay, WI to Petaluma, CA
That's the driving distance. It would take 1 day 14 hours to go from Green Bay, Wisconsin to Petaluma, California.
The flight distance (direct flight from Green Bay, WI to Petaluma, CA) is 1,831.87 mi.
2,210 mi = 3.22 kms