Miles between Fort Smith, AR and St Louis, MO

There are
418 mi
from Fort Smith, AR to St Louis, MO

That's the driving distance. It would take 7 hours 37 mins to go from Fort Smith, Arkansas to St Louis, Missouri.

The flight distance (direct flight from Fort Smith, AR to St Louis, MO) is 322.15 mi.

418 mi = 672.66 kms