There are
2,784 mi
from Buena Park, CA to Hackensack, NJ
That's the driving distance. It would take 2 days 1 hour to go from Buena Park, California to Hackensack, New Jersey.
The flight distance (direct flight from Buena Park, CA to Hackensack, NJ) is 2,435.34 mi.
2,784 mi = 3.22 kms