Hörnlein also won five medals in the men's doubles event at the FIL World Luge Championships with one gold (1973), one silver (1969), and three bronzes (1965, 1970, 1971). He won four medals at the FIL European Luge Championships with three golds (Men's singles: 1971, Men's doubles: 1970, 1972) and one bronze (Men's singles: 1970).