Following the Olympics, Mill won the downhill at the 1976 U.S. Alpine Championships. Two years later, he competed at the 1978 World Championships in Garmisch, West Germany, and the 1980 Olympics in Lake Placid, where he was 16th in the downhill. His racing career ended in January 1981 after a serious crash in a training run on the Lauberhorn in Wengen, Switzerland.