Miles between Fort Smith, AR and Guymon, OK

There are
445 mi
from Fort Smith, AR to Guymon, OK

That's the driving distance. It would take 8 hours 20 mins to go from Fort Smith, Arkansas to Guymon, Oklahoma.

The flight distance (direct flight from Fort Smith, AR to Guymon, OK) is 405.69 mi.

445 mi = 716.51 kms