| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Tim Robinson | Male | 4 | 21st |
| Grace Roddick | Female | 2 | 10th |
| Asensio Rodriguez | Male | 1 | 74th |
| Jonay Rodríguez | Male | 1 | 58th |
| Angus Rodwell | Male | 1 | 28th |
| Martino Rogay | Male | 1 | 101st |
| Karen Rogers | Female | 2 | 50th |
| Kary Rogers | Female | 3 | 15th |
| Kim Rogers | Male | 1 | 44th |
| Manon Rogers | Female | 2 | 3rd |
| Seren Rogers | Female | 5 | 6th |
| Yvonne Rogers | Female | 4 | 34th |
| Mike Rogerson | Male | 3 | 34th |
| Hiria Rolleston | Female | 4 | 30th |
| Tinikai Rolleston | Male | 1 | 41st |
| Ailsa Rollinson | Female | 8 | 5th |
| Brenden Rolston | Male | 1 | 23rd |
| Amie Romine | Female | 2 | 19th |
| Double Romine/Gibson | Male | 1 | 23rd |
| Bevan Roo | Male | 1 | 63rd |
Retrieving Competitors