Miles between Longmont, CO and Forest Park, IL

There are
992 mi
from Longmont, CO to Forest Park, IL

That's the driving distance. It would take 17 hours 42 mins to go from Longmont, Colorado to Forest Park, Illinois.

The flight distance (direct flight from Longmont, CO to Forest Park, IL) is 907.34 mi.

992 mi = 1,597.14 kms