Miles between St Louis, MO and Des Plaines, IL

There are
300 mi
from St Louis, MO to Des Plaines, IL

That's the driving distance. It would take 5 hours 40 mins to go from St Louis, Missouri to Des Plaines, Illinois.

The flight distance (direct flight from St Louis, MO to Des Plaines, IL) is 265.07 mi.

300 mi = 483.20 kms