Miles between Rapid City, SD and Downers Grove, IL

There are
905 mi
from Rapid City, SD to Downers Grove, IL

That's the driving distance. It would take 15 hours 36 mins to go from Rapid City, South Dakota to Downers Grove, Illinois.

The flight distance (direct flight from Rapid City, SD to Downers Grove, IL) is 784.40 mi.

905 mi = 1,456.37 kms