Miles between Boulder, CO and Carpentersville, IL

There are
993 mi
from Boulder, CO to Carpentersville, IL

That's the driving distance. It would take 17 hours 43 mins to go from Boulder, Colorado to Carpentersville, Illinois.

The flight distance (direct flight from Boulder, CO to Carpentersville, IL) is 896.55 mi.

993 mi = 1,597.48 kms