There are
2,253 mi
from Green Bay, WI to Los Altos, CA
That's the driving distance. It would take 1 day 15 hours to go from Green Bay, Wisconsin to Los Altos, California.
The flight distance (direct flight from Green Bay, WI to Los Altos, CA) is 1,831.46 mi.
2,253 mi = 3.22 kms