There are
1,963 mi
from Harlingen, TX to Hackensack, NJ
That's the driving distance. It would take 1 day 12 hours to go from Harlingen, Texas to Hackensack, New Jersey.
The flight distance (direct flight from Harlingen, TX to Hackensack, NJ) is 1,689.55 mi.
1,963 mi = 3,158.93 kms