There are
2,435 mi
from Hayward, CA to Vermilion, OH
That's the driving distance. It would take 1 day 18 hours to go from Hayward, California to Vermilion, Ohio.
The flight distance (direct flight from Hayward, CA to Vermilion, OH) is 2,113.24 mi.
2,435 mi = 3.22 kms