Miles between Longmont, CO and Blue Island, IL

There are
1,003 mi
from Longmont, CO to Blue Island, IL

That's the driving distance. It would take 17 hours 54 mins to go from Longmont, Colorado to Blue Island, Illinois.

The flight distance (direct flight from Longmont, CO to Blue Island, IL) is 913.91 mi.

1,003 mi = 1.61 kms