Miles between Rockwall, TX and Harlingen, TX

There are
524 mi
from Rockwall, TX to Harlingen, TX

That's the driving distance. It would take 9 hours 37 mins to go from Rockwall, Texas to Harlingen, Texas.

The flight distance (direct flight from Rockwall, TX to Harlingen, TX) is 471.61 mi.

524 mi = 843.83 kms