There are
2,750 mi
from Irvine, CA to Hopatcong, NJ
That's the driving distance. It would take 2 days to go from Irvine, California to Hopatcong, New Jersey.
The flight distance (direct flight from Irvine, CA to Hopatcong, NJ) is 2,397.79 mi.
2,750 mi = 4,425.23 kms