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| Name | Last Run |
|---|---|
| Urban Star | Laurel Park, 06-Oct-25 |
| Urban Symphony | Laurel Park, 07-Jun-25 |
| Urban Warrior | Charles Town, 05-Jan-23 |
| Urgence | Gulfstream, 24-Feb-24 |
| Urgency | Gulfstream, 20-Oct-25 |
| Urgent Fury | Turfway Park, 21-Mar-25 |
| Uri | Seoul, 07-Jul-24 |
| Uriah | Remington Park, 10-Nov-23 |
| Urkillingmebeth | Charles Town, 14-Jan-24 |
| Urmizzenthepoint | Philadelphia Park, 05-Oct-23 |
| Uroncillo | Gulfstream, 26-Aug-23 |
| Urso Graydar | Horseshoe Indianapolis, 10-Jul-25 |
| Ursula | Mudgee, 30-Aug-20 |
| Ursuline | Delaware Park, 27-Jul-23 |
| Urthpeanuttomybutter | Turf Paradise, 20-Apr-25 |
| Usain | Churchill Downs, 18-Sep-23 |
| Usain D'oro | Fair Grounds, 03-Mar-24 |
| Usdi Sawu | Lone Star Park, 31-Oct-25 |
| Use Of Force | Los Alamitos Racecourse, 24-Aug-25 |
| Usha | Keeneland, 19-Oct-25 |
| Usually Wrong | Remington Park, 29-Sep-25 |
| Ut Hitman | Los Alamitos Racecourse, 26-Oct-25 |
| Utah Beach | Keeneland, 11-Oct-25 |
| Utamaro | Finger Lakes, 30-Oct-25 |
| Utility | Penn National, 23-Aug-24 |
| Utopia Rose | Delaware Park, 05-Oct-25 |
| Utopian | Keeneland, 24-Oct-25 |
| Utopian Treasure | Turfway Park, 22-Feb-25 |
| Utsira | Remington Park, 10-Oct-25 |
| 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, 09-Mar-25 |
| Uzziah | Gulfstream, 03-Aug-24 |
| V Bucks | Emerald Downs, 21-Aug-23 |
| V Cruizer | Saratoga, 31-Jul-25 |
| 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 | Sunland Park, 23-Feb-25 |
| Va Voom | Will Rogers Downs, 16-May-24 |
| Vacacional | Monterrico, 07-Oct-23 |
| Vacation Dance | Saratoga, 28-Aug-25 |
| Vacation Secret | Mountaineer, 13-May-25 |
| Vacation Suite | Gulfstream, 26-Jan-24 |
| Vaccina | Presque Isle Downs, 24-Oct-24 |
| Vaccinator | Horseshoe Indianapolis, 18-Sep-25 |
| Vaden | Oaklawn Park, 03-May-25 |
| Vader | Santa Anita, 06-May-24 |
| Vaduz | Gulfstream, 09-Nov-24 |