Miles between Sioux Falls, SD and Rock Island, IL

There are
452 mi
from Sioux Falls, SD to Rock Island, IL

That's the driving distance. It would take 8 hours 12 mins to go from Sioux Falls, South Dakota to Rock Island, Illinois.

The flight distance (direct flight from Sioux Falls, SD to Rock Island, IL) is 341.97 mi.

452 mi = 726.99 kms