| Participant | Country | Team |
|---|---|---|
| Dāvis Matīss Eliņš | 🇱🇻 LAT | Eliņi |
| Dāvis Skulte | 🇱🇻 LAT | — |
| Demija Nate Ozoliņa | 🇱🇻 LAT | — |
| Denims Kronbergs | 🇱🇻 LAT | — |
| Deniss Gornevs | 🇱🇻 LAT | — |
| Deniss Kolosovs | 🇱🇻 LAT | SEB |
| Deniss Kovaļevskis | 🇱🇻 LAT | Triatlona Akadēmija |
| Deniss Simaņenko | 🇱🇻 LAT | — |
| Deniss Žuridovs | 🇱🇻 LAT | — |
| Dēvids Kristapsons | 🇱🇻 LAT | ASK PATRIA |
| Diāna Briģe | 🇱🇻 LAT | — |
| Diāna Daukste | 🇱🇻 LAT | — |
| Diāna Eisaka-Vasilevska | 🇱🇻 LAT | Mile Savers |
| Diana Fadeeva | 🇱🇻 LAT | — |
| Diāna Gavare | 🇱🇻 LAT | Run with Anita |
| Diana Ivanova | 🇱🇻 LAT | — |
| Diāna Krastina | 🇱🇻 LAT | Daba mūs sauc! |
| Diana Orlova | 🇱🇻 LAT | — |
| Diāna Ponaskova | 🇱🇻 LAT | — |
| Diana Sakadineca | 🇱🇻 LAT | — |
| Diana Suslina | 🇱🇻 LAT | — |
| Diāna Vasiļjeva | 🇱🇻 LAT | — |
| Didzis Videmanis | 🇱🇻 LAT | — |
| Didzis Zuters | 🇱🇻 LAT | — |
| dimitrijs kozubovs | 🇱🇻 LAT | — |
| Dina Ella Evarsone | 🇱🇻 LAT | — |
| Dina Robežniece | 🇱🇻 LAT | — |
| Dita Apsīte | 🇱🇻 LAT | — |
| Dita Elizabete Kandere | 🇱🇻 LAT | — |
| Dita Eriņa | 🇱🇻 LAT | — |
| Dita Golko | 🇱🇻 LAT | — |
| Dita Marcinkus | 🇱🇻 LAT | — |
| Dmitrijs Balickis | 🇱🇻 LAT | — |
| Dmitrijs Beļajevs | 🇱🇻 LAT | — |
| Dmitrijs Biskins | 🇱🇻 LAT | Salik |
| Dmitrijs Bulkins | 🇱🇻 LAT | — |
| Dmitrijs Gribulis | 🇱🇻 LAT | SEB |
| Dmitrijs Jefanovs | 🇱🇻 LAT | BORN2WIN |
| Dmitrijs Kraiņiks | 🇱🇻 LAT | SEB |
| Dmitrijs Malinovskis | 🇱🇻 LAT | Raspberry Team |
| Dmitrijs Ozoliņš | 🇱🇻 LAT | — |
| Dmitry Perlov | 🇱🇻 LAT | Biķernieki skrien |
| Dominiks Ozoliņš | 🇱🇻 LAT | Bonvoy Runners |
| Džastins Liepa | 🇱🇻 LAT | — |
| Dženeta Umalas | 🇱🇻 LAT | — |
| Džesika Devjatņikova | 🇱🇻 LAT | Pati Labākā |
| Dzintars Krastiņš | 🇱🇻 LAT | 4krasti |
| Dzintars Petrovs | 🇱🇻 LAT | — |
| Dzintars Rove | 🇱🇻 LAT | Penkule |
| Dzintars Strads | 🇱🇻 LAT | Mežaparka republika |
