Miles between St Louis, MO and Lyons, IL

There are
285 mi
from St Louis, MO to Lyons, IL

That's the driving distance. It would take 5 hours 21 mins to go from St Louis, Missouri to Lyons, Illinois.

The flight distance (direct flight from St Louis, MO to Lyons, IL) is 253.46 mi.

285 mi = 459.08 kms