| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Double Mason Brothers | Male | 1 | 11th |
| Paul Massie | Male | 10 | 3rd |
| Team Mataiawhea Te Kere & Tuparahuia Pita | Female | 1 | 9th |
| Lucy Matehaere | Female | 4 | 2nd |
| Blair Matheson | Male | 0 | - |
| Will Mathieson | Male | 4 | 14th |
| Ethan Matuku | Male | 4 | 3rd |
| Liam Matuku | Male | 1 | 13th |
| Julio Mau | Male | 4 | 6th |
| Double Max Riley Katherine Reardon | Male | 1 | 23rd |
| Karly Maxwell | Female | 1 | 30th |
| Sterling Maxwell | Male | 5 | 5th |
| Richard May | Male | 1 | 98th |
| Rachel Mayhew | Female | 18 | 5th |
| Sam Mayhew | Male | 15 | 1st |
| Charlie Mayston | Male | 1 | 11th |
| Mathew Mc Guire | Male | 1 | 4th |
| Ben Mc Murtrie | Male | 2 | 1st |
| Dion Mcasey | Male | 1 | 136th |
| Maddie Mcasey | Female | 1 | 138th |
Retrieving Competitors