Miles between Harlingen, TX and San Marcos, TX

There are
294 mi
from Harlingen, TX to San Marcos, TX

That's the driving distance. It would take 5 hours 34 mins to go from Harlingen, Texas to San Marcos, Texas.

The flight distance (direct flight from Harlingen, TX to San Marcos, TX) is 255.58 mi.

294 mi = 472.52 kms