There are
2,089 mi
from Hayward, CA to Waunakee, WI
That's the driving distance. It would take 1 day 12 hours to go from Hayward, California to Waunakee, Wisconsin.
The flight distance (direct flight from Hayward, CA to Waunakee, WI) is 1,746.05 mi.
2,089 mi = 3.22 kms