There are
831 mi
from Rapid City, SD to Ashwaubenon, WI
That's the driving distance. It would take 14 hours 47 mins to go from Rapid City, South Dakota to Ashwaubenon, Wisconsin.
The flight distance (direct flight from Rapid City, SD to Ashwaubenon, WI) is 749.38 mi.
831 mi = 1,336.81 kms