Miles between St Louis, MO and Cary, IL

There are
315 mi
from St Louis, MO to Cary, IL

That's the driving distance. It would take 6 hours 3 mins to go from St Louis, Missouri to Cary, Illinois.

The flight distance (direct flight from St Louis, MO to Cary, IL) is 268.30 mi.

315 mi = 507.04 kms