Miles between Round Rock, TX and Westmont, IL

There are
1,085 mi
from Round Rock, TX to Westmont, IL

That's the driving distance. It would take 19 hours 58 mins to go from Round Rock, Texas to Westmont, Illinois.

The flight distance (direct flight from Round Rock, TX to Westmont, IL) is 947.93 mi.

1,085 mi = 1.61 kms