There are
2,206 mi
from Hayward, CA to Kaukauna, WI
That's the driving distance. It would take 1 day 14 hours to go from Hayward, California to Kaukauna, Wisconsin.
The flight distance (direct flight from Hayward, CA to Kaukauna, WI) is 1,807.90 mi.
2,206 mi = 3.22 kms