Miles between Fort Smith, AR and Lockport, IL

There are
681 mi
from Fort Smith, AR to Lockport, IL

That's the driving distance. It would take 12 hours 30 mins to go from Fort Smith, Arkansas to Lockport, Illinois.

The flight distance (direct flight from Fort Smith, AR to Lockport, IL) is 548.58 mi.

681 mi = 1,095.94 kms