| Ureshii | Kempton,
21-Nov-24 |
| Ureshii Gosan | Tokyo,
13-Oct-25 |
| Urge To Merge | Gulfstream,
07-Dec-24 |
| Urgence | Gulfstream,
24-Feb-24 |
| Urgency | Gulfstream,
20-Oct-25 |
| Urgent | Merton,
01-Jan-22 |
| Urgent Call | Catterick,
05-Aug-25 |
| Urgent Fury | Turfway Park,
21-Mar-25 |
| Urgent Whisper | Killarney,
22-Aug-25 |
| Urgup | Kyneton,
27-Apr-15 |
| Uri | Chantilly,
15-Sep-25 |
| Uri | Seoul,
07-Jul-24 |
| Uri Dahamkke | Busan,
11-Aug-24 |
| Uriah | Collie,
26-Oct-13 |
| Uriah | Remington Park,
10-Nov-23 |
| Urika | Gavea,
14-May-25 |
| Urinmydreams | Sligo,
21-Aug-25 |
| Uris | Cairns,
12-Oct-25 |
| Uriyah's | Tatura,
27-Oct-15 |
| Urizunbe | Tokyo,
01-Nov-25 |
| Urjuwaan | Moruya,
11-Jul-25 |
| Urkillingmebeth | Charles Town,
14-Jan-24 |
| Urlar | Ruakaka,
28-Jun-25 |
| Urlicht | Nagoya,
13-Nov-24 |
| Urmizzenthepoint | Philadelphia Park,
05-Oct-23 |
| Uroncillo | Gulfstream,
26-Aug-23 |
| Urquell | Esperance,
02-Jan-21 |
| Urquharts Bluff | York,
09-Oct-25 |
| Urquidez | Rosehill Gardens,
16-Feb-13 |
| Urripie | Strathalbyn,
14-Jan-24 |
| Urs Fischer | Bangor-on-Dee,
08-Jun-24 |
| Ursern Valley | Fairview,
01-Dec-23 |
| Ursi Seattle | San Isidro,
23-Dec-23 |
| Urso Graydar | Horseshoe Indianapolis,
10-Jul-25 |
| Ursprung | Niigata,
26-Jul-25 |
| Ursula | Nagoya,
03-Oct-24 |
| Ursula | Mudgee,
30-Aug-20 |
| Ursuline | Delaware Park,
27-Jul-23 |
| Urthpeanuttomybutter | Turf Paradise,
20-Apr-25 |
| Urthr | Sonoda,
22-May-24 |
| Urubamba | Dalby,
28-Apr-18 |
| Urubula | Donald,
13-Sep-25 |
| Uruguay | Devonport Tapeta Synthetic,
15-May-22 |
| Uruguaya Dt | San Isidro,
17-Apr-25 |
| Urunga | Riccarton Park,
16-Nov-13 |
| Urus | Cobar,
27-May-23 |
| Urus Chrome | Kyoto,
12-Oct-25 |
| Urus Khan | Seoul,
07-Jul-24 |
| Urus Queen | Seoul,
30-Jun-24 |
| Us And Them | Sportsbet-Pakenham Synthetic,
07-Jul-25 |
| US Army Ranger | Sportsbet-Pakenham,
05-Dec-20 |
| US INDIAN GIVERS | |
| Us Navy Jack | Newmarket,
12-Aug-23 |
| Us Officer | Chepstow,
02-Sep-25 |
| Us Open | Fairview,
22-Dec-23 |
| Usa Dancer | Durbanville,
30-Aug-25 |
| Usa's Hope | Fairview,
22-Aug-25 |
| Usadisima | Palermo,
27-Jun-23 |
| USAGE | |
| Usagi | Saga,
04-Sep-25 |