There are
2,697 mi
from San Mateo, CA to Christiansburg, VA
That's the driving distance. It would take 1 day 23 hours to go from San Mateo, California to Christiansburg, Virginia.
The flight distance (direct flight from San Mateo, CA to Christiansburg, VA) is 2,283.10 mi.
2,697 mi = 3.22 kms