Miles between Boulder, CO and Elmhurst, IL

There are
1,004 mi
from Boulder, CO to Elmhurst, IL

That's the driving distance. It would take 17 hours 44 mins to go from Boulder, Colorado to Elmhurst, Illinois.

The flight distance (direct flight from Boulder, CO to Elmhurst, IL) is 912.02 mi.

1,004 mi = 1.61 kms