There are
2,597 mi
from Pittsburg, CA to Clarksburg, WV
That's the driving distance. It would take 1 day 21 hours to go from Pittsburg, California to Clarksburg, West Virginia.
The flight distance (direct flight from Pittsburg, CA to Clarksburg, WV) is 2,223.22 mi.
2,597 mi = 4,179.31 kms