There are
2,785 mi
from Monterey Park, CA to Cliffside Park, NJ
That's the driving distance. It would take 2 days 1 hour to go from Monterey Park, California to Cliffside Park, New Jersey.
The flight distance (direct flight from Monterey Park, CA to Cliffside Park, NJ) is 2,439.46 mi.
2,785 mi = 4,482.66 kms