Miles between Fort Smith, AR and Mattoon, IL

There are
546 mi
from Fort Smith, AR to Mattoon, IL

That's the driving distance. It would take 9 hours 59 mins to go from Fort Smith, Arkansas to Mattoon, Illinois.

The flight distance (direct flight from Fort Smith, AR to Mattoon, IL) is 435.04 mi.

546 mi = 878.15 kms