There are
2,182 mi
from San Mateo, CA to Grenada, MS
That's the driving distance. It would take 1 day 14 hours to go from San Mateo, California to Grenada, Mississippi.
The flight distance (direct flight from San Mateo, CA to Grenada, MS) is 1,834.80 mi.
2,182 mi = 3.22 kms