There are
1,419 mi
from Harlingen, TX to Valparaiso, IN
That's the driving distance. It would take 1 day 2 hours to go from Harlingen, Texas to Valparaiso, Indiana.
The flight distance (direct flight from Harlingen, TX to Valparaiso, IN) is 1,217.37 mi.
1,419 mi = 2,283.24 kms