There are
1,939 mi
from Harlingen, TX to Perth Amboy, NJ
That's the driving distance. It would take 1 day 12 hours to go from Harlingen, Texas to Perth Amboy, New Jersey.
The flight distance (direct flight from Harlingen, TX to Perth Amboy, NJ) is 1,666.57 mi.
1,939 mi = 3,121.28 kms