There are
2,429 mi
from San Mateo, CA to Galion, OH
That's the driving distance. It would take 1 day 18 hours to go from San Mateo, California to Galion, Ohio.
The flight distance (direct flight from San Mateo, CA to Galion, OH) is 2,111.83 mi.
2,429 mi = 3.22 kms