There are
2,827 mi
from Downey, CA to Massapequa Park, NY
That's the driving distance. It would take 2 days 2 hours to go from Downey, California to Massapequa Park, New York.
The flight distance (direct flight from Downey, CA to Massapequa Park, NY) is 2,471.88 mi.
2,827 mi = 3.22 kms