There are
2,426 mi
from Hayward, CA to Marysville, OH
That's the driving distance. It would take 1 day 18 hours to go from Hayward, California to Marysville, Ohio.
The flight distance (direct flight from Hayward, CA to Marysville, OH) is 2,071.21 mi.
2,426 mi = 3.22 kms