Miles between Fort Smith, AR and Mokena, IL

There are
687 mi
from Fort Smith, AR to Mokena, IL

That's the driving distance. It would take 12 hours 36 mins to go from Fort Smith, Arkansas to Mokena, Illinois.

The flight distance (direct flight from Fort Smith, AR to Mokena, IL) is 551.03 mi.

687 mi = 1,105.28 kms