There are
1,568 mi
from Fargo, ND to Harlingen, TX
That's the driving distance. It would take 1 day 3 hours to go from Fargo, North Dakota to Harlingen, Texas.
The flight distance (direct flight from Fargo, ND to Harlingen, TX) is 1,430.17 mi.
1,568 mi = 1.61 kms