Miles between Longmont, CO and Glen Carbon, IL

There are
886 mi
from Longmont, CO to Glen Carbon, IL

That's the driving distance. It would take 15 hours 38 mins to go from Longmont, Colorado to Glen Carbon, Illinois.

The flight distance (direct flight from Longmont, CO to Glen Carbon, IL) is 811.47 mi.

886 mi = 1,425.15 kms