Miles between Longmont, CO and Park Forest, IL

There are
1,001 mi
from Longmont, CO to Park Forest, IL

That's the driving distance. It would take 17 hours 55 mins to go from Longmont, Colorado to Park Forest, Illinois.

The flight distance (direct flight from Longmont, CO to Park Forest, IL) is 914.13 mi.

1,001 mi = 1.61 kms