| Participant | Country | Team |
|---|---|---|
| Odrija Krūze | — | — |
| Oksana Butajeva | — | — |
| Oksana Kuharcika | — | — |
| Oļegs Gulua | — | — |
| Oļegs Holodņuks | — | — |
| Oļegs Sergejevs | — | — |
| Oļegs Stefjuks | 🇱🇻 LAT | — |
| Oļegs Tvoronovics | — | — |
| Olga Babkauska | — | — |
| Olga Bērziņa | — | — |
| Olga Krasjko | — | — |
| Olga Prokudina | — | — |
| Olga Sirotenko | — | — |
| Olivers Edvards Jonass | — | — |
| Olivers Zvaigzne | — | — |
| Oskars Cīrulis | — | — |
| Oskars Grava | 🇱🇻 LAT | — |
| Oskars Krakts | — | — |
| Oskars Peršins | — | — |
| Otto Puhtajevičs | — | — |
| Patriks Beļajevs | — | — |
| Patriks Kanģīzeris | — | — |
| Paula Amanda Zepa | — | — |
| Paula Gražule | — | — |
| Pauls Andersons | — | — |
| Pavels Kučerenko | — | — |
| Pēteris Antonovs | — | — |
| Pēteris Kalniņš | — | — |
| Pēteris Lējējs | — | — |
| Pēteris Šlosbergs | — | — |
| Pēters Brangulis | — | — |
| Pjotrs Dorogovs | — | — |
| Raimonds Skrebs | 🇱🇻 LAT | — |
| Rainers Biliks | — | — |
| Rainers Kreitāls | — | — |
| Raitis Jansons | — | — |
| Raitis Svarcbahs | — | — |
| Raivis Bisters | 🇱🇻 LAT | — |
| Ralfs Glaudāns | 🇱🇻 LAT | — |
| Ralfs Kanģīzeris | — | — |
| Ralfs Kiršteins | — | — |
| Ralfs Kļaviņš | 🇱🇻 LAT | — |
| Ralfs Radziņš | — | — |
| Ralfs Ulmanis | — | — |
| Rasa Bandere | 🇱🇻 LAT | — |
| Rasma Porubova | — | — |
| Rebeka Sladkēviča | 🇱🇻 LAT | — |
| Redžinalds Šaicāns | — | — |
| Regīna Višinska | — | — |
| Regnārs Bārs | — | — |
Rīgas Velomaratons 2018
Organizer: Latvijas Kalnu divriteņu federācija
06/06/2018
The date of the event