There are
2,790 mi
from Upland, CA to Massapequa Park, NY
That's the driving distance. It would take 2 days 1 hour to go from Upland, California to Massapequa Park, New York.
The flight distance (direct flight from Upland, CA to Massapequa Park, NY) is 2,442.08 mi.
2,790 mi = 3.22 kms