Miles between Round Rock, TX and Lewisville, TX

There are
200 mi
from Round Rock, TX to Lewisville, TX

That's the driving distance. It would take 3 hours 33 mins to go from Round Rock, Texas to Lewisville, Texas.

The flight distance (direct flight from Round Rock, TX to Lewisville, TX) is 179.90 mi.

200 mi = 322.22 kms