Miles between Boulder, CO and Lake In The Hills, IL

There are
993 mi
from Boulder, CO to Lake In The Hills, IL

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

The flight distance (direct flight from Boulder, CO to Lake In The Hills, IL) is 893.12 mi.

993 mi = 1,598.03 kms