| | MACASSAR SKY | 1943 | 1967 |
| | MACDAM | 1958 | 1972 |
| | MACDONALD | 1912 | 1935 |
| | MACEDONIA | 1912 | 1912 |
| | MACEDONIA | 1951 | 1982 |
| | MACHAON | 1959 | 1959 |
| | MACMURRAY VICTORY | 1945 | 1945 |
| | MACOMA | 1936 | 1936 |
| | MACOMA | 1968 | 1968 |
| | MACORIS | 1921 | 1955 |
| | MACORIX | 1971 | 1981 |
| | MACUBA | 1931 | 1931 |
| | MACVAC A | 1955 | 1979 |
| | MADEIRENSE | 1891 | 1895 |
| | MADELEINE | 1960 | 1980 |
| | MADELINE DANIELSEN | 1979 | 1979 |
| | MADERAS | 1904 | 1915 |
| | MADIOEN | 1913 | 1913 |
| | MADISON | 1911 | 1911 |
| | MADISON LLOYD | 1960 | 1960 |
| | MADJOE | 1936 | 1936 |
| | MADJOE | 1947 | 1947 |
| | MADJOE | 1952 | 1953 |
| | MADJOE | 1964 | 1964 |
| | MADJOE II | 1952 | 1952 |
| | MADO | 1910 | 1919 |
| | MADO | 1932 | 1932 |
| | MADO II | 1953 | 1953 |