There are
2,066 mi
from San Mateo, CA to Overland, MO
That's the driving distance. It would take 1 day 11 hours to go from San Mateo, California to Overland, Missouri.
The flight distance (direct flight from San Mateo, CA to Overland, MO) is 1,730.13 mi.
2,066 mi = 3.22 kms