Miles between Yankton, SD and Lyons, IL

There are
584 mi
from Yankton, SD to Lyons, IL

That's the driving distance. It would take 10 hours 49 mins to go from Yankton, South Dakota to Lyons, Illinois.

The flight distance (direct flight from Yankton, SD to Lyons, IL) is 494.35 mi.

584 mi = 940.63 kms