There are
2,281 mi
from Hayward, CA to Marinette, WI
That's the driving distance. It would take 1 day 16 hours to go from Hayward, California to Marinette, Wisconsin.
The flight distance (direct flight from Hayward, CA to Marinette, WI) is 1,842.71 mi.
2,281 mi = 3.22 kms