Miles between Round Rock, TX and Zachary, LA

There are
442 mi
from Round Rock, TX to Zachary, LA

That's the driving distance. It would take 8 hours 26 mins to go from Round Rock, Texas to Zachary, Louisiana.

The flight distance (direct flight from Round Rock, TX to Zachary, LA) is 388.05 mi.

442 mi = 711.70 kms