Miles between Round Rock, TX and Prospect Heights, IL

There are
1,112 mi
from Round Rock, TX to Prospect Heights, IL

That's the driving distance. It would take 20 hours 31 mins to go from Round Rock, Texas to Prospect Heights, Illinois.

The flight distance (direct flight from Round Rock, TX to Prospect Heights, IL) is 965.55 mi.

1,112 mi = 1.61 kms