| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Urjum | bay | c | 1987 | 10239 Ugodnik | 15576 Ulybka | Orlov trotter | Shahovskoy konzavod | |
| Urjum | bay | c | 1964 | 7153 Uspeh | 13276 Udochka | Orlov trotter | Khrenovskoy Stud | |
| Urjum | grey | c | 1988 | 10634 Jakop | 16972 Upa | Orlov trotter | Khrenovskoy Stud | |
| Urjum | bay | c | 1960 | 7153 Uspeh | 7917 Uraniya | Orlov trotter | Permskiy konzavod | |
| Urkan | black | c | 1993 | 10906 Kapitan | 16966 Ulovka | Orlov trotter | Khrenovskoy Stud | |
| Urluk | grey | c | 1981 | 9238 Korshun | 15575 Ulovka | Orlov trotter | Dubrovskiy konzavod | |
| Urman | grey | c | 1965 | 7509 Jelannyy | 13302 Utopiya | Orlov trotter | Novotomnikovskii konzavod | |
| Urna | d.-grey | f | 1958 | 08525 Rezvyy | 7917 Uraniya | Orlov trotter | Permskiy konzavod | |
| 1018 Urna 1 | grey | f | 1905 | Orlov trotter | ||||
| Urojay | c | 1961 | 7011 Rion | 7927 UdachnayaModel | Orlov trotter | Khrenovskoy Stud |