Miles between Longmont, CO and Roselle, IL

There are
993 mi
from Longmont, CO to Roselle, IL

That's the driving distance. It would take 17 hours 45 mins to go from Longmont, Colorado to Roselle, Illinois.

The flight distance (direct flight from Longmont, CO to Roselle, IL) is 893.93 mi.

993 mi = 1,598.28 kms