Miles between St Peters, MO and Mt Vernon, IL

There are
106 mi
from St Peters, MO to Mt Vernon, IL

That's the driving distance. It would take 2 hours 9 mins to go from St Peters, Missouri to Mt Vernon, Illinois.

The flight distance (direct flight from St Peters, MO to Mt Vernon, IL) is 97.34 mi.

106 mi = 170.04 kms