Miles between Sioux Falls, SD and Quincy, IL

There are
505 mi
from Sioux Falls, SD to Quincy, IL

That's the driving distance. It would take 9 hours 20 mins to go from Sioux Falls, South Dakota to Quincy, Illinois.

The flight distance (direct flight from Sioux Falls, SD to Quincy, IL) is 369.65 mi.

505 mi = 811.93 kms