There are
2,409 mi
from San Diego, CA to Weirton, WV
That's the driving distance. It would take 1 day 18 hours to go from San Diego, California to Weirton, West Virginia.
The flight distance (direct flight from San Diego, CA to Weirton, WV) is 2,081.81 mi.
2,409 mi = 3.22 kms