There are
2,752 mi
from Downey, CA to Hopatcong, NJ
That's the driving distance. It would take 2 days to go from Downey, California to Hopatcong, New Jersey.
The flight distance (direct flight from Downey, CA to Hopatcong, NJ) is 2,408.02 mi.
2,752 mi = 3.22 kms