| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Upakovscik | l.bay | c | 1986 | 10564 Prospekt | 15580 Upakovka | Orlov trotter | Khrenovskoy Stud | |
| Uplata | bay | f | 1996 | 10945 Proval | 18334 Ufa | Orlov trotter | Zavivalovskii konzavod | |
| Uplata | grey | f | 1969 | 8767 Perepel | 13269 Uvertka | Orlov trotter | Khrenovskoy Stud | |
| Uplata 29 | black | f | 1996 | 10930 Parafin | 17706 Uzornaya | Orlov trotter | Khrenovskoy Stud | |
| Uplyv | d.-grey | c | 1975 | 9390 Poedinok | 13302 Utopiya | Orlov trotter | Novotomnikovskii konzavod | |
| Upoitelnaya | chestnut | f | 1970 | 6921 Pingvin | 14804 Uprava | Orlov trotter | Novotomnikovskii konzavod | |
| Upoitelnaya | black | f | 2008 | 11764 Ispyt | 20189 Ulovka | Orlov trotter | Zaporojskiy konzavod | |
| Upoitelnaya | black | f | 2020 | Pusk | Ugodnitsa | Orlov trotter | Zaporojskiy konzavod | |
| Upor | c | 1988 | 11205 Poprav | 18632 Usadba | Orlov trotter | kh. im. Kirova Veshkaimskogo r | ||
| Upor | c | 1958 | 7011 Rion | 7927 UdachnayaModel | Orlov trotter | Khrenovskoy Stud |