| Participant | Country | Team |
|---|---|---|
| Nora Gucanoviča | — | — |
| Olivers Jēkabs Skrapcis | 🇱🇻 LAT | — |
| Olivers Kanašnieks | — | — |
| Olivers Šika | 🇱🇻 LAT | — |
| Olivers Vaisūns | 🇱🇻 LAT | — |
| Oskars Blūzmanis | — | — |
| Oskars Štrauhmanis | 🇱🇻 LAT | — |
| Oskars Vešters | — | — |
| Oskars Vešters | — | — |
| Otto Siliņš | — | — |
| Paula Patrīcija Tilko | 🇱🇻 LAT | — |
| Paula Zvejniece | — | — |
| Pauls Skribis | — | — |
| Pēteris Andžāns | — | — |
| Pēteris Grīnbergs | — | — |
| Raiens Krastins | — | — |
| Raivo Volkovičs | — | — |
| Ralfs Bernāts | — | — |
| Ralfs Bormanis | — | — |
| Ralfs Lieksnis | — | — |
| Ralfs Pakalns | — | — |
| Ralfs Toks | — | — |
| Ralfs Zīvers | — | — |
| Ralfs Zonbergs | — | — |
| Rauls Ukins | 🇱🇻 LAT | — |
| Rebeka Rudzīte | — | — |
| Redžinalds Šaicāns | — | — |
| Redžinalds Šaicāns | — | — |
| Regnārs Ukins | 🇱🇻 LAT | — |
| Reinis Auzenbahs | — | — |
| Renārs Balodis | — | — |
| Renata Kondratoviča | — | — |
| Ričards Dominiks Lācis | — | — |
| Ričards Hansons | 🇱🇻 LAT | — |
| Rihards Celms | — | — |
| Rihards Grins | — | — |
| Rihards Radziņš | 🇱🇻 LAT | — |
| Robertas Vingelis | — | — |
| Roberts Ceske | — | — |
| Roberts Grins | — | — |
| Roberts Ķesteris | — | — |
| Roberts Ķesteris | — | — |
| Roberts Martins | 🇱🇻 LAT | — |
| Roberts Martinsons | — | — |
| Roberts Poļaks | — | — |
| Roberts Saulītis | — | — |
| Roberts Straubergs | — | — |
| Rojs Valtmanis | — | — |
| Rūdolfs Vāvers | — | — |
| Rūta Auzenbaha | — | — |
