Miles between Longmont, CO and Antioch, IL

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

That's the driving distance. It would take 18 hours 10 mins to go from Longmont, Colorado to Antioch, Illinois.

The flight distance (direct flight from Longmont, CO to Antioch, IL) is 895.18 mi.

1,008 mi = 1.61 kms