| Participant | Country | Team |
|---|---|---|
| Rob Andres | — | — |
| Robert Abbenante | 🇱🇻 LAT | — |
| Robert Beach | — | — |
| Robert Fowler | — | — |
| Robert Isaacs | — | — |
| Robert Jacobs | — | — |
| Robert Mahan | — | — |
| Robert Mccann | 🇱🇻 LAT | — |
| Robert Price | — | — |
| Robert Sanborn | — | — |
| Robert Walker | — | — |
| Robin Sung | — | — |
| Robin Wright | — | — |
| Rochelle Hoge | — | — |
| Ronald Noe | 🇱🇻 LAT | — |
| Ronnie Batiz | — | — |
| Rory Tallarico | 🇱🇻 LAT | — |
| Rosa Hernandez | — | — |
| Rosalee Crum | — | — |
| Rosalyn Gaither | — | — |
| Rose Walker | — | — |
| Rose Yates | — | — |
| Roy Webb | — | — |
| Russell Martin | — | — |
| Sadie Lawhon | — | — |
| Sally Woody | — | — |
| Sam Dale | — | — |
| Samuel Powell | — | — |
| Sandra Hagge | — | — |
| Sandra Oneal | — | — |
| Sandra Pederson | — | — |
| Sandy Fleming | — | — |
| Sara Benton | — | — |
| Sarah Benware | — | — |
| Sarah Willis | 🇱🇻 LAT | — |
| Sara Nelson | — | — |
| Sasha Hansen | — | — |
| Scott Novakovich | — | — |
| Scott Williams | 🇱🇻 LAT | — |
| Shannon Castello | — | — |
| Sharla Tester | — | — |
| Sharon Ramos | — | — |
| Sharon Stubblefield | — | — |
| Shirley Davis | 🇱🇻 LAT | — |
| Shirley Dias | — | — |
| Shirley Hernandez | — | — |
| Silas Thompson | — | — |
| Spencer Teixeira | — | — |
| Stella Mackey | — | — |
| Stephanie Holland | 🇱🇻 LAT | — |
