Miles between Boulder, CO and Lake Zurich, IL

There are
1,021 mi
from Boulder, CO to Lake Zurich, IL

That's the driving distance. It would take 18 hours 4 mins to go from Boulder, Colorado to Lake Zurich, Illinois.

The flight distance (direct flight from Boulder, CO to Lake Zurich, IL) is 905.30 mi.

1,021 mi = 1.61 kms