There are
2,927 mi
from New York, NY to San Mateo, CA
That's the driving distance. It would take 2 days 3 hours to go from New York, New York to San Mateo, California.
The flight distance (direct flight from New York, NY to San Mateo, CA) is 2,565.94 mi.
2,927 mi = 3.22 kms