Miles between Ontario, CA and Round Rock, TX

There are
1,359 mi
from Ontario, CA to Round Rock, TX

That's the driving distance. It would take 23 hours 25 mins to go from Ontario, California to Round Rock, Texas.

The flight distance (direct flight from Ontario, CA to Round Rock, TX) is 1,190.10 mi.

1,359 mi = 1.61 kms