Miles between St Louis, MO and Mt Vernon, IL

There are
79 mi
from St Louis, MO to Mt Vernon, IL

That's the driving distance. It would take 1 hour 33 mins to go from St Louis, Missouri to Mt Vernon, Illinois.

The flight distance (direct flight from St Louis, MO to Mt Vernon, IL) is 73.31 mi.

79 mi = 126.56 kms