| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Ultr | Db. | c | 2021 | 643110800591367 | 12511 Lagidnyy | Upornaya | Orlov trotter | Ustinov Andrey Mikhaylovich |
| Ultra | d.-grey | f | 2006 | 11222 Trezvyy | 20596 Usman | Orlov trotter | OOO "Es Pi Ai - Agro", Tambovs | |
| Ultrafiolet R.T. | bay | c | 2022 | 643099011447561 | 12389 Forum | 22827 Ustupchivaya | Orlov trotter | "Roshcha" |
| Ultramarin | d.grey | c | 2019 | 11785 Laplandets | 22330 Usmeshka | Orlov trotter | Luneva T.S., g. Sankt-Peterburg | |
| Ultrazvuk | black | c | 1986 | 10040 Labaz | 16966 Ulovka | Orlov trotter | Khrenovskoy Stud | |
| Uludag | bay | c | 2016 | 11492 Uklon | 21903 Umnitsa | Orlov trotter | Zaporojskiy konzavod | |
| Ulukbek | grey | c | 2018 | 12100 Uspeh | 21486 Uvlekatelnaya | Orlov trotter | Pustovalova S.G. | |
| Uluna | d.-grey | f | 2020 | 12100 Uspeh | 21486 Uvlekatelnaya | Orlov trotter | Pustovalova S.G. | |
| Ulus | bay | c | 1962 | 7153 Uspeh | 10459 Umilnaya | Orlov trotter | Khrenovskoy Stud | |
| Ulus | bay | c | 2019 | 11492 Uklon | Ukrainskaya Krasavitsa | Orlov trotter | Zaporojskiy konzavod |