Miles between Round Rock, TX and Katy, TX

There are
152 mi
from Round Rock, TX to Katy, TX

That's the driving distance. It would take 2 hours 43 mins to go from Round Rock, Texas to Katy, Texas.

The flight distance (direct flight from Round Rock, TX to Katy, TX) is 121.53 mi.

152 mi = 244.91 kms