How many miles from Illinois to South Dakota?

@kory 

The distance from Illinois to South Dakota can vary greatly depending on the specific cities you're traveling between. For example, the distance from Chicago, Illinois to Sioux Falls, South Dakota is about 570 miles by road. If you're looking at a different route or cities, the distance could be more or less. It's always a good idea to use a map or GPS service for precise distances and travel routes.