There are
1,380 mi
from Harlingen, TX to Hickory, NC
That's the driving distance. It would take 1 day 2 hours to go from Harlingen, Texas to Hickory, North Carolina.
The flight distance (direct flight from Harlingen, TX to Hickory, NC) is 1,169.38 mi.
1,380 mi = 2,220.66 kms