| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Urjum | bay | c | 1982 | 09408 Bambuk | 017778 Uhta | Trotter | "Aleksandrovsk Stud N 12" | |
| Urman | bay | c | 1995 | 011001(А) Restless Spirit | 021663 Ugroza | Trotter | Gestut "Rjasanski" | |
| Urman | d.-bay | c | 1996 | 011094 Laart | 021662 Uvertyura | Trotter | "Aleksandrovsk Stud N 12" | |
| Urman | bay | c | 1987 | 010538(А) Nature Lover | 020551 Uholennaya | Trotter | Gomelskiy k.z. | |
| Urmaniya | f | 2013 | 012346 Most | 025095 Uslada | Trotter | OAO "Plemzavod "Chikskii" | ||
| 1018 Urna | grey | f | 1905 | Krechet | Uslada | Orlov trotter | ||
| 021860 Urna | bay | f | 1994 | 011001(А) Restless Spirit | 020530 Udal | Trotter | Gestut "Rjasanski" | |
| Urojay | bay | c | 1991 | 011009(А) Rugby's Star | 020646 Utayka | Trotter | Gestut Moskowskiy N 1 | |
| Urok | bay | c | 1990 | 011009(А) Rugby's Star | 020646 Utayka | Trotter | Gestut Moskowskiy N 1 | |
| Urok | bay | c | 2001 | 011303 Kipyatok | 022889 Uhabistaia | Trotter | "Aleksandrovsk Stud N 12" |