Miles between Clayton, MO and Parma, OH

There are
556 mi
from Clayton, MO to Parma, OH

That's the driving distance. It would take 10 hours 32 mins to go from Clayton, Missouri to Parma, Ohio.

The flight distance (direct flight from Clayton, MO to Parma, OH) is 493.18 mi.

556 mi = 894.02 kms