There are
2,643 mi
from San Jose, CA to Clarksburg, WV
That's the driving distance. It would take 1 day 22 hours to go from San Jose, California to Clarksburg, West Virginia.
The flight distance (direct flight from San Jose, CA to Clarksburg, WV) is 2,236.84 mi.
2,643 mi = 3.22 kms