There are
2,931 mi
from San Francisco, CA to Mamaroneck, NY
That's the driving distance. It would take 2 days 3 hours to go from San Francisco, California to Mamaroneck, New York.
The flight distance (direct flight from San Francisco, CA to Mamaroneck, NY) is 2,576.41 mi.
2,931 mi = 3.22 kms