There are
1,673 mi
from Harlingen, TX to Uniontown, PA
That's the driving distance. It would take 1 day 7 hours to go from Harlingen, Texas to Uniontown, Pennsylvania.
The flight distance (direct flight from Harlingen, TX to Uniontown, PA) is 1,402.55 mi.
1,673 mi = 2,692.15 kms