Miles between Rapid City, SD and Marion, IL

There are
1,074 mi
from Rapid City, SD to Marion, IL

That's the driving distance. It would take 18 hours 50 mins to go from Rapid City, South Dakota to Marion, Illinois.

The flight distance (direct flight from Rapid City, SD to Marion, IL) is 864.21 mi.

1,074 mi = 1,727.87 kms