Miles between Rapid City, SD and Mt Vernon, IL

There are
1,033 mi
from Rapid City, SD to Mt Vernon, IL

That's the driving distance. It would take 18 hours 7 mins to go from Rapid City, South Dakota to Mt Vernon, Illinois.

The flight distance (direct flight from Rapid City, SD to Mt Vernon, IL) is 842.97 mi.

1,033 mi = 1,662.61 kms