Miles between Longmont, CO and Carpentersville, IL

There are
977 mi
from Longmont, CO to Carpentersville, IL

That's the driving distance. It would take 17 hours 38 mins to go from Longmont, Colorado to Carpentersville, Illinois.

The flight distance (direct flight from Longmont, CO to Carpentersville, IL) is 885.26 mi.

977 mi = 1,571.96 kms