There are
2,402 mi
from Pomona, CA to Clarksburg, WV
That's the driving distance. It would take 1 day 18 hours to go from Pomona, California to Clarksburg, West Virginia.
The flight distance (direct flight from Pomona, CA to Clarksburg, WV) is 2,089.17 mi.
2,402 mi = 3.22 kms