Miles between Round Rock, TX and Rock Island, IL

There are
996 mi
from Round Rock, TX to Rock Island, IL

That's the driving distance. It would take 18 hours 57 mins to go from Round Rock, Texas to Rock Island, Illinois.

The flight distance (direct flight from Round Rock, TX to Rock Island, IL) is 856.69 mi.

996 mi = 1,603.06 kms