Miles between Fort Smith, AR and Alton, IL

There are
434 mi
from Fort Smith, AR to Alton, IL

That's the driving distance. It would take 8 hours 5 mins to go from Fort Smith, Arkansas to Alton, Illinois.

The flight distance (direct flight from Fort Smith, AR to Alton, IL) is 335.35 mi.

434 mi = 699.13 kms