Miles between Round Rock, TX and Cary, IL

There are
1,121 mi
from Round Rock, TX to Cary, IL

That's the driving distance. It would take 20 hours 48 mins to go from Round Rock, Texas to Cary, Illinois.

The flight distance (direct flight from Round Rock, TX to Cary, IL) is 962.86 mi.

1,121 mi = 1.61 kms