Horses in United States
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| Name | Last Run |
|---|---|
| Usain D'oro | Delta Downs, 14-Feb-26 |
| Usdi Sawu | Remington Park, 04-May-26 |
| Use Of Force | Sunland Park, 21-Mar-26 |
| Usha | Churchill Downs, 03-May-26 |
| Using Nitro | Sunland Park, 09-Feb-25 |
| Usually Wrong | Keeneland, 05-Apr-26 |
| Ut Hitman | Los Alamitos Racecourse, 24-Nov-25 |
| Utah Beach | Keeneland, 19-Apr-26 |
| Utamaro | Finger Lakes, 25-Nov-25 |
| Utility | Penn National, 23-Aug-24 |
| Utopia Rose | Tampa Bay Downs, 03-May-26 |
| Utopian | Keeneland, 18-Apr-26 |
| Utopian Haze | |
| Utopian Treasure | Mahoning Valley, 03-Feb-26 |
| Utsira | Fonner Park, 12-Apr-26 |
| Utterly Courageous | Laurel Park, 09-Dec-22 |
| Utterly Enchanting | Penn National, 12-Sep-25 |
| Uwangryung | Seoul, 16-Mar-25 |
| Uwaryung | Seoul, 22-Mar-25 |
| Uwasnreddi | Laurel Park, 11-Nov-24 |
| Uwharrie | Gulfstream, 23-Dec-22 |
| Uxmal | Fair Grounds, 01-Mar-26 |
| Uzziah | Gulfstream, 03-Aug-24 |
| V Bucks | Emerald Downs, 21-Aug-23 |
| V Cruizer | Aqueduct, 01-Mar-26 |
| V Golden Game | Lone Star Park, 09-Nov-25 |
| V Inspired | Colonial Downs, 12-Sep-25 |
| V J Day | Roma, 19-Nov-22 |
| V K Princess | Thistledown, 13-Jun-23 |
| V K Star | Thistledown, 11-Jun-23 |
| V Lo | Aqueduct, 19-Nov-23 |
| V Mart | Turfway Park, 31-Jan-25 |
| V Max | Horseshoe Indianapolis, 24-Oct-25 |
| V V's Dream | Keeneland, 20-Oct-24 |
| V. E. Tia | Horseshoe Indianapolis, 12-Sep-23 |
| Va Bebe Valentines | Lone Star Park, 14-Nov-25 |
| Va Voom | Will Rogers Downs, 16-May-24 |
| Vacacional | Monterrico, 07-Oct-23 |
| Vacation Dance | Fair Grounds, 17-Feb-26 |
| Vacation Secret | Mountaineer, 10-Dec-25 |
| Vacation Suite | Gulfstream, 26-Jan-24 |
| Vacationer | Gulfstream, 30-Jan-26 |
| Vaccina | Presque Isle Downs, 24-Oct-24 |
| Vaccinator | Horseshoe Indianapolis, 22-Apr-26 |
| Vaden | Oaklawn Park, 03-May-25 |
| Vader | Santa Anita, 06-May-24 |
| Vado Cat | Sunray Park, 11-Apr-26 |
| Vadora | Turfway Park, 15-Feb-26 |
| Vaduz | Gulfstream, 09-Nov-24 |
| Vaedra | Horseshoe Indianapolis, 30-Apr-26 |
| Vagabond Shoes | Ellis Park, 05-Jul-25 |
| Vagabond Virgin | Charles Town, 16-Nov-24 |
| Vahva | Del Mar, 02-Nov-25 |
| Vai Bella | Gulfstream, 29-Jul-23 |
| Vai Gattina | Mountaineer, 04-Sep-25 |
| Vai Via | Gulfstream, 22-Apr-23 |
| Vail Of Honor | Mahoning Valley, 13-Dec-24 |
| Vajra | Saratoga, 29-Aug-25 |
| Val Baby | Los Alamitos Racecourse, 04-May-26 |
| Val Bamby |