There are
2,739 mi
from Concord, CA to Martinsburg, WV
That's the driving distance. It would take 1 day 23 hours to go from Concord, California to Martinsburg, West Virginia.
The flight distance (direct flight from Concord, CA to Martinsburg, WV) is 2,353.98 mi.
2,739 mi = 3.22 kms