| J Y Jaaziel | Sunland Park,
31-Mar-25 |
| J Z's Fine Wine | Hawthorne,
10-Jul-23 |
| J Z's First | Fair Grounds,
04-Jan-25 |
| J Z's Last Schance | Colonial Downs,
04-Sep-25 |
| J. B. Books | Santa Anita,
15-Jun-25 |
| J. P Indy | Mahoning Valley,
22-Oct-25 |
| J. P. Race | Remington Park,
26-Oct-25 |
| J. S. Gunju | Seoul,
04-Nov-23 |
| J. T. Three | Monmouth Park,
09-Sep-24 |
| J. Wick | Charles Town,
27-Apr-25 |
| J' Y Vais Forez | Moulins,
27-May-23 |
| J'acclame | Saint-Cloud,
11-Jun-24 |
| J'adane | |
| J'adore Chas | Downpatrick,
13-Jul-23 |
| J'adore Chris | Roscommon,
21-Aug-24 |
| J'ai La Cote | Compiegne,
25-Oct-25 |
| J'ai La Peche | Niigata,
22-Oct-23 |
| J'aime El Mars | Bangor-on-Dee,
08-Feb-25 |
| J'aime Ma Reine | Martinique,
20-Apr-25 |
| J'aimerai Bien | Angers,
22-Nov-23 |
| J'alerte | Taree,
23-May-16 |
| J'ancy | Allan Scott Park Morphettville,
03-Feb-10 |
| J'arrive | Hipodromo Chile,
05-May-23 |
| J'arrive D'arthel | Pau,
04-Jan-24 |
| J'arrive De L'est | Auteuil,
23-Mar-25 |
| J'attendrai | Swan Hill,
10-Apr-10 |
| J'attendrai | Taunton,
07-Feb-24 |
| J'aurais Du | Deauville,
07-Nov-25 |
| J'avoue | Fontainebleau,
17-Apr-24 |
| J'espere Sim | Vichy,
26-Jul-23 |
| J'habite En France | Plumpton,
11-Mar-25 |
| J'hallucine | Le Mans,
14-Nov-22 |
| J'irai Loin | Senonnes-Pouance,
30-May-25 |
| J'nine's Delight | Launceston,
15-Nov-17 |
| J'o Bello | La Teste De Buch,
25-Jul-23 |
| J's Little Man | Fonner Park,
20-Apr-25 |
| J's Naughty Angel | Horseshoe Indianapolis,
24-Apr-25 |
| J's Naughty Boy | Turfway Park,
04-Jan-25 |
| J's Naughty Kitten | Horseshoe Indianapolis,
07-Nov-25 |
| J's Uno | Horseshoe Indianapolis,
31-Jul-25 |
| J'star | Newcastle,
31-Jul-18 |
| J'ventile | Market Rasen,
14-Jun-25 |
| Ja'marr | Dundalk,
11-Oct-25 |
| Jaa Mode | Belmont At The Big A,
22-Jun-25 |
| Jaadil | Cork,
12-Oct-25 |
| Jaafar | Argentan,
11-Apr-24 |
| Jaafel | Dundalk,
19-Oct-24 |
| Jaakuna | Cairns,
03-Mar-25 |
| Jaameelati | Gatton,
12-May-23 |
| Jaameh | Caulfield,
11-Apr-20 |
| Jaamint | Morphettville Parks,
27-Aug-22 |
| Jaamir | Chantilly,
28-Oct-25 |
| Jaantje | Mountaineer,
05-Aug-25 |
| Jaarffi | Arawa Park,
12-Oct-25 |
| Jaariam | Cork,
15-Oct-23 |
| Jaayiz | Le Touquet,
16-Aug-23 |
| Jaazeb | Strathalbyn,
26-Mar-25 |
| Jaazmina Du Soleil | Mont De Marsan,
20-Jul-24 |
| Jab | Woodbine,
25-May-24 |
| JAB 'N' MOVE | |