Miles between Harlingen, TX and Katy, TX

There are
315 mi
from Harlingen, TX to Katy, TX

That's the driving distance. It would take 6 hours 27 mins to go from Harlingen, Texas to Katy, Texas.

The flight distance (direct flight from Harlingen, TX to Katy, TX) is 273.38 mi.

315 mi = 506.88 kms