| Name | Last Run |
|---|---|
| Uwasano Dekopin | Funabashi, 06-Jun-25 |
| Uwasano Haruka | Mombetsu, 17-Sep-25 |
| Uwasano Kotaro | Mombetsu, 08-Nov-23 |
| Uwasano Moana | Mombetsu, 06-Nov-25 |
| Uwasano Mone | Kanazawa, 12-Mar-24 |
| Uwasano Rui | Nagoya, 11-Jul-25 |
| Uwasano Shibuko | Mombetsu, 07-Nov-24 |
| Uwasnreddi | Laurel Park, 11-Nov-24 |
| Uwharrie | Gulfstream, 23-Dec-22 |
| Uwoduhi Adanvto | Dundalk, 09-Nov-23 |
| Uwouldntbelieveit | Hamilton, 10-Jan-20 |
| Uxmal | Curragh, 02-Nov-25 |
| Uxmal | Fair Grounds, 09-Mar-25 |
| Uytaahkoo | Wagga Riverside, 18-Oct-25 |
| Uyuni | Mornington, 02-Nov-25 |
| Uzbekistan | Queanbeyan, 10-Dec-20 |
| Uzel | Clairefontaine, 11-Jul-25 |
| Uzerli | Oakley, 11-May-24 |
| Uzincso | Lingfield, 13-Jan-25 |
| Uzwano | Scottsville, 20-Aug-25 |
| Uzziah | Eagle Farm, 23-Aug-25 |
| Uzziah | Gulfstream, 03-Aug-24 |
| Uzziel | Werribee, 15-Mar-12 |