There are
2,492 mi
from Porterville, CA to Clarksburg, WV
That's the driving distance. It would take 1 day 20 hours to go from Porterville, California to Clarksburg, West Virginia.
The flight distance (direct flight from Porterville, CA to Clarksburg, WV) is 2,110.48 mi.
2,492 mi = 4,010.56 kms