Miles between St Louis, MO and Lake Forest, IL

There are
319 mi
from St Louis, MO to Lake Forest, IL

That's the driving distance. It would take 6 hours 5 mins to go from St Louis, Missouri to Lake Forest, Illinois.

The flight distance (direct flight from St Louis, MO to Lake Forest, IL) is 279.87 mi.

319 mi = 513.64 kms