Miles between Fort Smith, AR and Round Lake, IL

There are
742 mi
from Fort Smith, AR to Round Lake, IL

That's the driving distance. It would take 13 hours 45 mins to go from Fort Smith, Arkansas to Round Lake, Illinois.

The flight distance (direct flight from Fort Smith, AR to Round Lake, IL) is 588.50 mi.

742 mi = 1,194.87 kms