Miles between Longmont, CO and Westmont, IL

There are
984 mi
from Longmont, CO to Westmont, IL

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

The flight distance (direct flight from Longmont, CO to Westmont, IL) is 898.85 mi.

984 mi = 1,583.54 kms