Miles between Rapid City, SD and Ionia, MI

There are
999 mi
from Rapid City, SD to Ionia, MI

That's the driving distance. It would take 18 hours 34 mins to go from Rapid City, South Dakota to Ionia, Michigan.

The flight distance (direct flight from Rapid City, SD to Ionia, MI) is 910.91 mi.

999 mi = 1,608.37 kms