Miles between Round Rock, TX and Horizon City, TX

There are
578 mi
from Round Rock, TX to Horizon City, TX

That's the driving distance. It would take 9 hours 42 mins to go from Round Rock, Texas to Horizon City, Texas.

The flight distance (direct flight from Round Rock, TX to Horizon City, TX) is 510.99 mi.

578 mi = 929.47 kms