| Name | Distance | Sex | Age | Group | Class | Traditional |
|---|---|---|---|---|---|---|
| Ufimskogo ippodroma Akbuzat | 1800 | Mix | 3 | No | ||
| Ufimsky Oaks | 2400 | filly | 3 | 3 | Yes | |
| Ufimsky Oks | 2400 | filly | 3 | No | ||
| Ukrain St. | 3200 | Mix | 4+ | 5 | 1 | No |
| Ukrainian Derby St. | 2400 | Mix | 3 | 5 | 1 | No |
| Ulan-Bator St. | 0 | Mix | 4 | No | ||
| Unnamed | 0 | Mix | 6 | No | ||
| Ural-Batyra | 1800 | Mix | 3+ | No | ||
| Urmenyi D. | 1800 | Mix | 6 | No | ||
| USSR St. | 3200 | Mix | 4+ | 5 | 1 | No |