There are
2,618 mi
from Hayward, CA to Clarksburg, WV
That's the driving distance. It would take 1 day 22 hours to go from Hayward, California to Clarksburg, West Virginia.
The flight distance (direct flight from Hayward, CA to Clarksburg, WV) is 2,240.25 mi.
2,618 mi = 3.22 kms