There are
2,948 mi
from San Leandro, CA to Massapequa Park, NY
That's the driving distance. It would take 2 days 3 hours to go from San Leandro, California to Massapequa Park, New York.
The flight distance (direct flight from San Leandro, CA to Massapequa Park, NY) is 2,582.07 mi.
2,948 mi = 3.22 kms