Miles between Longmont, CO and Jacksonville, IL

There are
906 mi
from Longmont, CO to Jacksonville, IL

That's the driving distance. It would take 15 hours 55 mins to go from Longmont, Colorado to Jacksonville, Illinois.

The flight distance (direct flight from Longmont, CO to Jacksonville, IL) is 787.42 mi.

906 mi = 1,457.48 kms