Miles between Rapid City, SD and Deerfield, IL

There are
900 mi
from Rapid City, SD to Deerfield, IL

That's the driving distance. It would take 15 hours 33 mins to go from Rapid City, South Dakota to Deerfield, Illinois.

The flight distance (direct flight from Rapid City, SD to Deerfield, IL) is 785.84 mi.

900 mi = 1,447.94 kms