Miles between Longmont, CO and Chicago Heights, IL

There are
1,002 mi
from Longmont, CO to Chicago Heights, IL

That's the driving distance. It would take 17 hours 56 mins to go from Longmont, Colorado to Chicago Heights, Illinois.

The flight distance (direct flight from Longmont, CO to Chicago Heights, IL) is 916.14 mi.

1,002 mi = 1.61 kms