Miles between Longmont, CO and Northbrook, IL

There are
1,008 mi
from Longmont, CO to Northbrook, IL

That's the driving distance. It would take 18 hours 3 mins to go from Longmont, Colorado to Northbrook, Illinois.

The flight distance (direct flight from Longmont, CO to Northbrook, IL) is 907.23 mi.

1,008 mi = 1.61 kms