He also won the 200 metre individual medley event at the same Olympic Games, setting the new world record. Two years earlier, Larsson received the Svenska Dagbladet Gold Medal due to his swimming at the 1970 European championships where he won three gold (200 metre medley, 400 metre medley and 400 metre freestyle) and one silver (200 m freestyle). A year later, 1973, Larsson won the 200 metre individual medley at the first official FINA World Championships in Belgrade.