Miles between Clayton, MO and Cary, IL

There are
322 mi
from Clayton, MO to Cary, IL

That's the driving distance. It would take 6 hours 12 mins to go from Clayton, Missouri to Cary, Illinois.

The flight distance (direct flight from Clayton, MO to Cary, IL) is 269.89 mi.

322 mi = 517.82 kms