Miles between St Charles, MO and Guymon, OK

There are
670 mi
from St Charles, MO to Guymon, OK

That's the driving distance. It would take 12 hours 39 mins to go from St Charles, Missouri to Guymon, Oklahoma.

The flight distance (direct flight from St Charles, MO to Guymon, OK) is 616.41 mi.

670 mi = 1,078.42 kms