| Name | Last Run |
|---|---|
| Janis Joplin | Valparaiso Sporting Club, 13-May-25 |
| Janis Joplin | Finger Lakes, 20-Sep-23 |
| Janisa Bere | Le Touquet, 18-Aug-25 |
| Janka | Te Aroha, 22-Oct-25 |
| Janka | Belterra Park, 04-May-24 |
| Janly | Lyon La Soie, 17-Dec-24 |
| Janmichel | Pornichet, 17-Feb-24 |
| Janna Jayf | Meslay Du Maine, 15-Aug-23 |
| Jannah Pearl | Toulouse, 02-Oct-25 |
| Jannah Rose | Deauville, 20-Aug-23 |
| Jannah Star | Listowel, 22-Sep-25 |
| Jannas Journey | Musselburgh, 13-Oct-25 |
| Janneman | Fairview, 07-Jul-23 |
| Janneman Wat Kan | Fairview, 01-Oct-25 |
| Jannet | Saint-Cloud, 16-Oct-25 |
| Jannie Mae | Finger Lakes, 11-Sep-24 |
| Jannik | Narrandera, 13-Jul-25 |
| Jannina | Dieppe, 06-Jun-24 |
| Janno | Wellington, 26-Dec-10 |
| Janny | Ascot, 07-Dec-24 |
| Janoobi | Cork, 11-May-24 |
| Janosik | McKinlay, 24-Jun-23 |
| Janou | Les Sables, 02-Jul-24 |
| JANRITA | |
| Jans Choice | Sunshine Coast, 16-Dec-12 |
| Janselle | Mountaineer, 16-May-23 |
| Janshi | Niigata, 09-Aug-25 |
| Janssen | Finger Lakes, 21-Oct-25 |
| Janssen Du Clos | Pornichet, 04-Aug-23 |
| Janstar | Laurel Park, 02-Oct-25 |
| Janszoon | Geelong Synthetic, 03-Aug-12 |
| Jantar Mantar | Tokyo, 18-Oct-25 |
| Jante Law | Huntingdon, 25-Nov-23 |
| Jantez | Nowra, 08-Dec-19 |
| Jantien Jenny | Benalla, 19-Nov-15 |
| Jantiva | Mountaineer, 31-Oct-23 |
| January | Ascot, 18-Oct-25 |
| January | Kranji, 08-Apr-23 |
| January Jubilee | Turfway Park, 13-Mar-25 |
| Janub | Urawa, 22-Jul-25 |
| Janverlil | Thurles, 14-Feb-24 |
| Janvier | Le Lion D'angers, 04-Aug-25 |
| Janvil Moriniere | Nantes, 06-May-23 |
| Janworth | Fontwell, 30-Aug-25 |
| JANXAAR | |
| JANZMAN | |
| Janzoor | Dundalk, 23-Sep-23 |
| Jaouhar Grine | Toulouse, 05-Sep-24 |
| Japali Fox | Sunshine Coast, 02-Jun-17 |
| Japan | Port Lincoln, 20-Mar-16 |
| Japan Blue | Sonoda, 19-Sep-24 |
| Japan Knowledge | Kyoto, 22-Oct-23 |
| Japan Quality | Angers, 17-Feb-24 |
| Japan's Flower | Moulins, 27-May-23 |
| JAPANESE AFFAIR | |
| Japanese Beauty | TRIAL Doomben, 27-Oct-22 |
| Japanese Emperor | Morphettville Parks, 17-May-25 |
| Japanese Garden | Fairview, 10-Oct-25 |
| Japanese Maple | Turffontein, 27-Apr-25 |
| Japanese Rose | Kenilworth, 21-May-25 |