There are
855 mi
from Rapid City, SD to Caledonia, WI
That's the driving distance. It would take 14 hours 42 mins to go from Rapid City, South Dakota to Caledonia, Wisconsin.
The flight distance (direct flight from Rapid City, SD to Caledonia, WI) is 771.75 mi.
855 mi = 1,375.81 kms