| Participant | Country | Team |
|---|---|---|
| Robert Collins | — | — |
| Robert Cormier | — | — |
| Robert Garber | — | — |
| Robert Gionest | — | — |
| Robert Mccann | 🇱🇻 LAT | — |
| Roberto Minton | 🇱🇹 LTU | — |
| Robert Owens | — | — |
| Robert Phillips | — | — |
| Robert Powell | — | — |
| Robert Rupert | — | — |
| Robert Russell | — | — |
| Robert Scott | — | — |
| Robert Seal | — | — |
| Robert Walker | — | — |
| Robin Cole | — | — |
| Robin Edwards | — | — |
| Robin Langston | — | — |
| Robin Montalvo | 🇱🇻 LAT | — |
| Robin Sung | — | — |
| Robin Wright | — | — |
| Roger Brannon | — | — |
| Ronald Matarrita | — | — |
| Ronald Noe | 🇱🇻 LAT | — |
| Rona Sanchez | — | — |
| Ronnie Batiz | — | — |
| Ronnie Mccullough | — | — |
| Ron Walker | — | — |
| Roosevelt Nelson | — | — |
| Rory Tallarico | 🇱🇻 LAT | — |
| Rosa Hernandez | — | — |
| Rose Coburn | — | — |
| Rosemary Cruz | 🇱🇻 LAT | — |
| Rose Walker | — | — |
| Rudy Christain | — | — |
| Russell Mcnulty | — | — |
| Ruth Mauck | — | — |
| Ryan Alexander | — | — |
| Sally Koontz | — | — |
| Sammie Rimson | — | — |
| Samuel Suarez | — | — |
| Sandra Pederson | — | — |
| Sandra Pendergrass | — | — |
| Sandy Lane | — | — |
| Sarah Benware | — | — |
| Sarah Garcia | 🇱🇻 LAT | — |
| Sarah Porter | — | — |
| Sara Nelson | — | — |
| Sasha Hansen | — | — |
| Scott Blanchard | — | — |
| Scott Igbinosun | — | — |
