Miles between Boulder, CO and New Lenox, IL

There are
998 mi
from Boulder, CO to New Lenox, IL

That's the driving distance. It would take 17 hours 34 mins to go from Boulder, Colorado to New Lenox, Illinois.

The flight distance (direct flight from Boulder, CO to New Lenox, IL) is 909.97 mi.

998 mi = 1,605.90 kms