| Sifiso MASINA | RSA | 6 Races |
| Micaela MASLEIN | ARG | 3 Races |
| Hayleigh- Jayne MASON | GBR | 2 Races |
| Jayne MASON | GBR | 5 Races |
| Hayleigh MASON | GBR | 8 Races |
| Masripah MASRIPAH | INA | 2 Races |
| Brianna MASSIE | AUS | 4 Races |
| Tiarnee MASSIE | AUS | 6 Races |
| Anca MATEESCU | MEX | 2 Races |
| Juan MATEO | ESP | 6 Races |
| Melanie MATHYS | SUI | 5 Races |
| Edileia MATOS DOS REIS | BRA | 2 Races |
| Lucie MATOUSKOVA | CZE | 18 Races |
| Lucie MATOUŠKOVÁ | CZE | 7 Races |
| Misaki MATSUMOTO | JPN | 8 Races |