Miles between Centennial, CO and Marion, IL

There are
971 mi
from Centennial, CO to Marion, IL

That's the driving distance. It would take 17 hours 11 mins to go from Centennial, Colorado to Marion, Illinois.

The flight distance (direct flight from Centennial, CO to Marion, IL) is 868.53 mi.

971 mi = 1,563.36 kms