Miles between Round Rock, TX and Lyons, IL

There are
1,091 mi
from Round Rock, TX to Lyons, IL

That's the driving distance. It would take 20 hours 5 mins to go from Round Rock, Texas to Lyons, Illinois.

The flight distance (direct flight from Round Rock, TX to Lyons, IL) is 953.88 mi.

1,091 mi = 1.61 kms