There are
840 mi
from Kansas City, MO to Clarksburg, WV
That's the driving distance. It would take 16 hours 1 min to go from Kansas City, Missouri to Clarksburg, West Virginia.
The flight distance (direct flight from Kansas City, MO to Clarksburg, WV) is 761.57 mi.
840 mi = 1,351.52 kms