Miles between Katy, TX and Round Lake, IL

There are
1,132 mi
from Katy, TX to Round Lake, IL

That's the driving distance. It would take 21 hours 2 mins to go from Katy, Texas to Round Lake, Illinois.

The flight distance (direct flight from Katy, TX to Round Lake, IL) is 968.70 mi.

1,132 mi = 1,821.71 kms