There are
2,839 mi
from Rosemead, CA to Patchogue, NY
That's the driving distance. It would take 2 days 2 hours to go from Rosemead, California to Patchogue, New York.
The flight distance (direct flight from Rosemead, CA to Patchogue, NY) is 2,487.35 mi.
2,839 mi = 4,568.95 kms