Miles between Round Rock, TX and Lake Forest, IL

There are
1,125 mi
from Round Rock, TX to Lake Forest, IL

That's the driving distance. It would take 20 hours 49 mins to go from Round Rock, Texas to Lake Forest, Illinois.

The flight distance (direct flight from Round Rock, TX to Lake Forest, IL) is 977.54 mi.

1,125 mi = 1.61 kms