There are
1,048 mi
from Harlingen, TX to Phenix City, AL
That's the driving distance. It would take 19 hours 48 mins to go from Harlingen, Texas to Phenix City, Alabama.
The flight distance (direct flight from Harlingen, TX to Phenix City, AL) is 878.28 mi.
1,048 mi = 1,686.46 kms