Horses in United States
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| Name | Last Run |
|---|---|
| Jacks Sister Jill | Charles Town, 28-Jul-23 |
| Jacks Spring Break | Oaklawn Park, 08-Feb-26 |
| Jackson Action | Canterbury Park, 03-Sep-24 |
| Jackson Avenue | Finger Lakes, 19-Nov-25 |
| Jackson Bay | Finger Lakes, 12-Oct-23 |
| Jackson D | Fair Grounds, 23-Nov-25 |
| Jackson Davis 747 | Lone Star Park, 09-Nov-25 |
| Jackson Heights | Aqueduct, 11-Jan-26 |
| Jackson Hole | Fair Grounds, 18-Jan-26 |
| Jackson Man | Charles Town, 17-Nov-24 |
| Jackson Road | Laurel Park, 05-Nov-23 |
| Jackson Strong | Tampa Bay Downs, 25-Jan-24 |
| Jackson's Buddy | Horseshoe Indianapolis, 11-Nov-25 |
| Jackson's Dixie | Aqueduct, 04-Jan-26 |
| Jackson's Legacy | Monmouth Park, 08-Sep-25 |
| Jackson's Roar | Mountaineer, 26-Nov-25 |
| Jackson's Webb | Gulfstream, 14-Jul-24 |
| Jacksons Gold | Horseshoe Indianapolis, 27-Oct-23 |
| Jackstown | Del Mar, 28-Jul-24 |
| Jacky Chann | Zia Park, 08-Dec-24 |
| Jackysinthecastle | Charles Town, 05-Dec-24 |
| Jackzilla | Mountaineer, 20-Jul-23 |
| Jacob Yen | Emerald Downs, 06-Sep-25 |
| Jacoba | Finger Lakes, 22-Jul-25 |
| Jacobi | Mahoning Valley, 06-Feb-26 |
| Jacohare | Penn National, 30-Aug-25 |
| Jacquek | Hawthorne, 20-Sep-24 |
| Jacqueline Cochran | Santa Rosa, 05-Aug-23 |
| Jacques Cousteau | Presque Isle Downs, 22-Oct-25 |
| Jacrodra's Devil | Los Alamitos, 24-Jun-24 |
| Jadacaquiva | Gulfstream, 31-Jan-26 |
| Jade D'amore | Louisiana Downs, 17-Sep-24 |
| Jade Empire | Remington Park, 26-Nov-24 |
| Jade Envy | Lone Star, 02-Jul-23 |
| Jade's Dream | Mountaineer, 05-May-25 |
| Jaded Tiger | Assiniboia Downs, 26-Aug-25 |
| Jades Jay | Tampa Bay Downs, 01-Feb-26 |
| Jadon's Honor | Penn National, 02-Aug-25 |
| Jadorlinija | Belmont At The Big A, 29-Sep-25 |
| Jag | Tampa Bay Downs, 15-Jan-23 |
| Jag Warrior | Turfway Park, 14-Jan-24 |
| Jaganna | Mahoning Valley, 06-Feb-26 |
| Jager Angel | Los Alamitos Racecourse, 02-Feb-26 |
| Jagged Arrow | Fonner Park, 29-Apr-23 |
| Jaggersgotagun | Woodbine, 16-Dec-24 |
| Jago | Lone Star, 25-Jun-23 |
| Jaguar Jon | Santa Anita, 16-Jan-26 |
| Jahez | Prairie Meadows, 22-Jul-25 |
| Jai Ho | Santa Anita, 18-Mar-25 |
| Jailhouse Justice | Tampa Bay Downs, 19-Jan-26 |
| Jailhouse Religion | Fair Grounds, 30-Jan-26 |
| Jaime Jamel | Charles Town, 29-Apr-23 |
| Jaime's Commitment | Turf Paradise, 01-Feb-26 |
| Jaimies Last Dream | Sunland Park, 11-Jan-26 |
| Jairo Mr | Sunland Park, 04-Jan-26 |
| Jais's Solitude | Tampa Bay Downs, 26-Mar-23 |
| Jaja Ja Mar | Fair Grounds, 27-Dec-25 |
| Jak N Burny | Finger Lakes, 15-Jul-25 |
| Jake Brake Alley | Penn National, 05-Sep-25 |
| Jake On Dakan | Sunray Park, 18-May-25 |