Miles between Boulder, CO and Cicero, IL

There are
1,013 mi
from Boulder, CO to Cicero, IL

That's the driving distance. It would take 17 hours 54 mins to go from Boulder, Colorado to Cicero, Illinois.

The flight distance (direct flight from Boulder, CO to Cicero, IL) is 921.46 mi.

1,013 mi = 1.61 kms