Karen Mack (athlete)
Karen Mack is an American former track and field athlete who specialized in the 400 meters. She competed primarily in the 1970s. While details about her career can be sparse depending on the source, she is notable for holding significant records during her competitive years. She was a prominent figure in women's track and field at a time when the sport was gaining increased visibility and participation. Further research may be needed for a comprehensive overview of her career statistics and accomplishments.