There are
560 mi
from Sioux Falls, SD to Elmhurst, IL
That's the driving distance. It would take 10 hours 7 mins to go from Sioux Falls, South Dakota to Elmhurst, Illinois.
The flight distance (direct flight from Sioux Falls, SD to Elmhurst, IL) is 458.78 mi.
560 mi = 901.92 kms