Miles between St Joseph, MO and Lemont, IL

There are
471 mi
from St Joseph, MO to Lemont, IL

That's the driving distance. It would take 8 hours 50 mins to go from St Joseph, Missouri to Lemont, Illinois.

The flight distance (direct flight from St Joseph, MO to Lemont, IL) is 381.49 mi.

471 mi = 758.39 kms