| Usagichan | Kasamatsu,
07-Oct-25 |
| Usagino Dance | Sonoda,
31-Oct-23 |
| Usain | Trentham,
02-Mar-25 |
| Usain | Churchill Downs,
18-Sep-23 |
| Usain Boss | Tamworth,
29-Aug-25 |
| Usain Brockstar | bet365 Bairnsdale,
05-May-19 |
| Usain D'oro | Fair Grounds,
03-Mar-24 |
| Usain Dancer | Launceston,
29-Jan-14 |
| Usain Dane | Gawler,
26-Oct-18 |
| Usain Lightning | Apiam Bendigo,
27-Jul-23 |
| Usaina | Palermo,
04-Nov-23 |
| Usang Ryung | Busan,
02-May-25 |
| Usawa | TRIAL Avoca,
12-Nov-24 |
| Usdi Atohi | Cork,
07-May-25 |
| Usdi Sawu | Lone Star Park,
31-Oct-25 |
| Use Of Force | Los Alamitos Racecourse,
24-Aug-25 |
| Use Ya Nous | Kyneton,
26-Sep-15 |
| Use Your Illusion | Doomben,
08-Oct-25 |
| Use Your Illusion | Navan,
13-Nov-22 |
| Useapin | Rosehill Gardens,
16-Aug-25 |
| Used To Be Young | Matamata,
12-Sep-25 |
| USELESS ATTORNEY | Gunnedah,
15-Jan-10 |
| Useless Ees | Kempton,
21-Dec-23 |
| Usena | Ipswich,
07-Mar-18 |
| User Amistoso | Vichy,
05-Aug-25 |
| User Kindly | Marseille-borely,
31-Oct-25 |
| Useta Lover | Punchestown,
28-Jan-25 |
| Useung Concord | Seoul,
15-Jun-24 |
| Useung Doljin | Seoul,
27-Apr-24 |
| Useung Gangja | Busan,
05-Jul-24 |
| Useung Tap | Seoul,
20-Apr-24 |
| Useung Yeogeol | Busan,
05-Jan-24 |
| Useungmupae | Busan,
17-Mar-24 |
| Useungpassioniji | Busan,
12-Nov-23 |
| Usha | Keeneland,
19-Oct-25 |
| Ushba Tesoro | Meydan,
05-Apr-25 |
| Usher | Wodonga,
12-Sep-16 |
| Ushiwakamaru | Kyoto,
04-Oct-25 |
| Ushuaia | Fairview,
02-Jun-23 |
| Ushuaia Dancer | Uttoxeter,
26-May-24 |
| Usk Valley | Bairnsdale,
21-Jul-25 |
| Usmanov | Doomben,
09-Jul-22 |
| Usnavygirl | Senonnes-Pouance,
03-Aug-25 |
| USSMAKA | |
| Ustad | Kembla Grange,
23-Apr-16 |
| Ustath | Redcar,
21-Apr-25 |
| Ustinari | Werribee,
19-Apr-18 |
| Ustinov's Fury | Morphettville Parks,
05-Sep-20 |
| Ustinova | Corowa,
27-Jun-22 |
| Uston | Bundaberg,
10-Mar-12 |
| USTRIKINGS | |
| Usual Limits | Aquis Park Gold Coast Poly,
08-Oct-25 |
| Usually Wrong | Remington Park,
29-Sep-25 |
| Usuario Amigo | Limerick,
12-Jul-25 |
| Usurer | Kumara,
07-Jan-23 |
| Usurp | Charleville,
07-Aug-21 |
| Usyk | Worcester,
06-Sep-25 |
| Ut Hitman | Los Alamitos Racecourse,
26-Oct-25 |
| Ut Journey | Sapporo,
06-Sep-25 |
| Uta | Urawa,
21-May-24 |