There are
2,617 mi
from Daly City, CA to Clarksburg, WV
That's the driving distance. It would take 1 day 22 hours to go from Daly City, California to Clarksburg, West Virginia.
The flight distance (direct flight from Daly City, CA to Clarksburg, WV) is 2,260.32 mi.
2,617 mi = 3.22 kms