| Participant | Country | Team |
|---|---|---|
| Lynn Ball | 🇱🇻 LAT | — |
| Lynn Willis | 🇱🇻 LAT | — |
| Mabel Spellman | — | — |
| Maggie Retchless | — | — |
| Mandy Murguia | 🇱🇻 LAT | — |
| Marc Campos | — | — |
| Marcella Abreu | — | — |
| Marc Gunter | 🇱🇻 LAT | — |
| Margaret Arnold | — | — |
| Margaret Dalton | — | — |
| Margaret Delmont | 🇱🇻 LAT | — |
| Margaret Elliott | — | — |
| Margaret Kohm | — | — |
| Margaret Ponder | 🇱🇻 LAT | — |
| Maria Boesiger | 🇱🇻 LAT | — |
| Maria Buran | — | — |
| Maria Darnell | 🇱🇻 LAT | — |
| Marian Odom | — | — |
| Maria White | — | — |
| Marie Pelfrey | — | — |
| Marilee Moon | — | — |
| Marilyn Greenan | — | — |
| Marilyn Vines | 🇱🇻 LAT | — |
| Marjorie Garner | 🇱🇻 LAT | — |
| Mark Mccafferty | 🇱🇻 LAT | — |
| Mark Pele | — | — |
| Marlene Bradley | 🇱🇻 LAT | — |
| Marsha Harper | — | — |
| Martin Alexander | — | — |
| Martin Hunter | — | — |
| Mary Atencio | — | — |
| Mary Blakely | — | — |
| Mary Connelly | — | — |
| Mary Corradino | — | — |
| Mary Crouse | — | — |
| Mary Derringer | — | — |
| Mary Esquivez | — | — |
| Mary Harrist | 🇱🇻 LAT | — |
| Mary Ingber | — | — |
| Mary Mcpherson | — | — |
| Mary Prindle | 🇱🇻 LAT | — |
| Matthew Caulfield | 🇱🇻 LAT | — |
| Mattie Elhard | — | — |
| Mattie James | — | — |
| Max Jacobs | 🇱🇻 LAT | — |
| Melanie Anderson | 🇱🇻 LAT | — |
| Melissa Ross | 🇱🇻 LAT | — |
| Melissa Williams | — | — |
| Michael Baker | — | — |
| Michael Bullock | 🇱🇻 LAT | — |
