Miles between Round Rock, TX and Rockford, IL

There are
1,101 mi
from Round Rock, TX to Rockford, IL

That's the driving distance. It would take 20 hours 11 mins to go from Round Rock, Texas to Rockford, Illinois.

The flight distance (direct flight from Round Rock, TX to Rockford, IL) is 941.42 mi.

1,101 mi = 1.61 kms