Honolulu Marathon
Hansen won 12 of her first 15 marathons. Among these victories, she won the prestigious Boston Marathon in 1973, the Honolulu Marathon in 1975, and the Avenue of the Giants Marathon in 1976. Hansen is also a three-time winner of the Western Hemisphere Marathon (1972, 1974, 1977) and the Catalina Marathon (1979, 1981, 1982).