Miles between St Louis, MO and Ardmore, OK

There are
571 mi
from St Louis, MO to Ardmore, OK

That's the driving distance. It would take 10 hours 27 mins to go from St Louis, Missouri to Ardmore, Oklahoma.

The flight distance (direct flight from St Louis, MO to Ardmore, OK) is 493.48 mi.

571 mi = 918.43 kms