Miles between Boulder, CO and Centralia, IL

There are
940 mi
from Boulder, CO to Centralia, IL

That's the driving distance. It would take 16 hours 44 mins to go from Boulder, Colorado to Centralia, Illinois.

The flight distance (direct flight from Boulder, CO to Centralia, IL) is 868.11 mi.

940 mi = 1,512.20 kms