There are
2,197 mi
from Appleton, WI to Hayward, CA
That's the driving distance. It would take 1 day 14 hours to go from Appleton, Wisconsin to Hayward, California.
The flight distance (direct flight from Appleton, WI to Hayward, CA) is 1,800.76 mi.
2,197 mi = 3.22 kms