Miles between Fort Smith, AR and Mt Washington, KY

There are
640 mi
from Fort Smith, AR to Mt Washington, KY

That's the driving distance. It would take 11 hours 48 mins to go from Fort Smith, Arkansas to Mt Washington, Kentucky.

The flight distance (direct flight from Fort Smith, AR to Mt Washington, KY) is 523.44 mi.

640 mi = 1,030.73 kms