If you use miles as a unit of length than - the distance from Bel Air South to Rapid City is one thousand, six hundred and thirty-nine miles.
The road trip out of Bel Air South to Rapid City will take approximately twenty-three hours fifty-eight minutes if you drive with average speed and the absence of accidents and traffic jams
Watch distance between Bel Air South and Rapid City
Flight from Bel Air South to Rapid City