Miles between Decatur, IL and Round Rock, TX

There are
924 mi
from Decatur, IL to Round Rock, TX

That's the driving distance. It would take 17 hours 15 mins to go from Decatur, Illinois to Round Rock, Texas.

The flight distance (direct flight from Decatur, IL to Round Rock, TX) is 810.56 mi.

924 mi = 1,486.39 kms