There are
2,982 mi
from San Mateo, CA to Patchogue, NY
That's the driving distance. It would take 2 days 4 hours to go from San Mateo, California to Patchogue, New York.
The flight distance (direct flight from San Mateo, CA to Patchogue, NY) is 2,616.07 mi.
2,982 mi = 3.22 kms