Miles between Boulder, CO and Rantoul, IL

There are
1,028 mi
from Boulder, CO to Rantoul, IL

That's the driving distance. It would take 18 hours 11 mins to go from Boulder, Colorado to Rantoul, Illinois.

The flight distance (direct flight from Boulder, CO to Rantoul, IL) is 902.55 mi.

1,028 mi = 1.61 kms