Miles between Boulder, CO and Mt Prospect, IL

There are
1,018 mi
from Boulder, CO to Mt Prospect, IL

That's the driving distance. It would take 18 hours 3 mins to go from Boulder, Colorado to Mt Prospect, Illinois.

The flight distance (direct flight from Boulder, CO to Mt Prospect, IL) is 912.74 mi.

1,018 mi = 1,638.05 kms