There are
1,978 mi
from Harlingen, TX to Haverstraw, NY
That's the driving distance. It would take 1 day 13 hours to go from Harlingen, Texas to Haverstraw, New York.
The flight distance (direct flight from Harlingen, TX to Haverstraw, NY) is 1,703.83 mi.
1,978 mi = 3,183.97 kms