There are
2,848 mi
from Downey, CA to Patchogue, NY
That's the driving distance. It would take 2 days 2 hours to go from Downey, California to Patchogue, New York.
The flight distance (direct flight from Downey, CA to Patchogue, NY) is 2,494.48 mi.
2,848 mi = 3.22 kms