| Participant | Country | Team |
|---|---|---|
| Niks Ķerpis | 🇱🇻 LAT | Vētrasputni |
| NIKTA VISLOUHOVS | 🇱🇻 LAT | — |
| Norberts Puzāns | 🇱🇻 LAT | TOLMETS GROUP |
| NURASSYL BOLATBEKOV | 🇱🇻 LAT | — |
| Ojārs Luiks | 🇱🇻 LAT | Trodo |
| Ojārs Patmalnieks | 🇱🇻 LAT | — |
| Olafs Karklins | 🇱🇹 LTU | Ir laiks |
| Oleg Andreev | 🇪🇸 ESP | — |
| Oleg Borovik | 🇱🇻 LAT | a̶̡̢̢̨̧̛̜̯̠̠͔̣͚̥͈̥͕̳̺͇͕͇̘̲̻̭̫̼͇͑̽͌͊̄͐͊̊͌̉̊̈́̈́̒̅̅͊̀͐̔̿̌̀͛̾͋̈́̍͐̄̾̍̂͋̀̅͗̉̀͂̽́̏̒͐̀̃͗͋̒̓̎̉͌͊̿̈̍̓͛̕̚̕̚̕͝͠͝͠ |
| Oļegs Faļēvičs | 🇱🇻 LAT | Šašlik racing team |
| Oļegs Fiļipovs | 🇱🇻 LAT | — |
| Olegs Ivanovs | 🇱🇻 LAT | CeramOptec SIA |
| Olegs Katarznovs | 🇱🇻 LAT | — |
| Oļegs Koļeskins | 🇱🇻 LAT | — |
| OLEGS SUHORUKOVS | 🇱🇻 LAT | — |
| Olesia Tarkovska | 🇺🇦 UKR | — |
| Oles Shevchenko | 🇺🇦 UKR | — |
| Olga Aldosina | 🇱🇻 LAT | — |
| Olga Baikova | 🇱🇻 LAT | — |
| Olga Barone | 🇱🇻 LAT | — |
| Olga Būdienė | 🇱🇹 LTU | Walletto UAB |
| Olga Daņiļenko | 🇱🇻 LAT | — |
| Olga Goluba | 🇱🇻 LAT | — |
| Olga Lavrinoviča | 🇱🇻 LAT | Run with Anita |
| Olga Safonova | 🇱🇻 LAT | Imanta Run |
| Olga Tutiņina | 🇱🇻 LAT | — |
| Olga Urdziņa | 🇱🇻 LAT | — |
| Olga Vlasova | 🇱🇻 LAT | Flamingo Flyers |
| Olita Sakne | 🇱🇻 LAT | — |
| Oskars Burovs | 🇱🇻 LAT | — |
| Oskars Matisons | 🇱🇻 LAT | — |
| Oskars Punans | 🇱🇻 LAT | — |
| Patrīcija Beāta Buliga | 🇱🇻 LAT | — |
| Patrīcija Cīrule | 🇱🇻 LAT | — |
| Patrīcija Marta Jurgelāne | 🇱🇻 LAT | — |
| Patricija Ozola | 🇱🇻 LAT | — |
| Patricija Pallo | 🇱🇻 LAT | — |
| Patrīcija Tauriņa | 🇱🇻 LAT | Šašlik racing team |
| Patrīcija Tolberta | 🇺🇸 USA | — |
| Patricija Zunde | 🇱🇻 LAT | — |
| Patriks Beļajevs | 🇱🇻 LAT | — |
| Patriks Jaunzems | 🇪🇪 EST | — |
| Patriks Laizāns | 🇱🇻 LAT | Circle k |
| Patryk Baranowski | 🇵🇱 POL | Polska |
| Paula Galilejeva | 🇱🇻 LAT | — |
| Paula Galviņa | 🇱🇻 LAT | — |
| Paula Kārkliņa | 🇱🇻 LAT | — |
| Paula Kate Čākure | 🇱🇻 LAT | — |
| Paula Malkava | 🇱🇻 LAT | — |
| Paula Monta Popova | 🇱🇻 LAT | — |
