Miles between Rockford, IL and Centennial, CO

There are
970 mi
from Rockford, IL to Centennial, CO

That's the driving distance. It would take 17 hours 5 mins to go from Rockford, Illinois to Centennial, Colorado.

The flight distance (direct flight from Rockford, IL to Centennial, CO) is 843.31 mi.

970 mi = 1,561.56 kms