There are
2,939 mi
from San Mateo, CA to New Rochelle, NY
That's the driving distance. It would take 2 days 3 hours to go from San Mateo, California to New Rochelle, New York.
The flight distance (direct flight from San Mateo, CA to New Rochelle, NY) is 2,574.76 mi.
2,939 mi = 3.22 kms