There are
2,744 mi
from Fullerton, CA to Hopatcong, NJ
That's the driving distance. It would take 2 days to go from Fullerton, California to Hopatcong, New Jersey.
The flight distance (direct flight from Fullerton, CA to Hopatcong, NJ) is 2,399.17 mi.
2,744 mi = 3.22 kms