| Kordia | Toowoomba,
23-Aug-25 |
| Kordylia | Wolverhampton,
23-May-25 |
| Kore | Sportsbet-Wangaratta,
02-Oct-22 |
| Kore Kinetic | Keeneland,
27-Apr-23 |
| Korea | Colonial Downs,
03-Aug-25 |
| Korea Gold | Seoul,
10-Mar-24 |
| Korean Dream | Seoul,
17-Nov-24 |
| Korede Yokaro | Sapporo,
07-Sep-25 |
| Koregaon Park | Compiegne,
30-Nov-23 |
| Korekore | TRIAL Tamworth,
27-Nov-24 |
| Korem | Deauville,
11-Jan-25 |
| KORGOLD | Toowoomba Cushion Track,
26-May-12 |
| Korigane | Compiegne,
13-May-24 |
| Koriko | Morioka,
22-Oct-24 |
| Korinthia | Ballinrobe,
13-Sep-25 |
| Korisa | Chantilly,
14-Jul-24 |
| Koriste | Auteuil,
30-Nov-24 |
| Koritsi | Hawkesbury,
23-Oct-25 |
| Koriyama | Pornichet,
19-Jan-24 |
| Korker | Doncaster,
24-Oct-25 |
| Korma | Ipswich,
24-Jan-19 |
| Kormaddie | Cessnock,
28-Oct-19 |
| Korn Broke | Devonport Tapeta Synthetic,
27-Aug-17 |
| Kornflake | Dundalk,
22-Oct-22 |
| Koro's Princess | Te Aroha,
22-Oct-25 |
| Korobeiniki | Sale,
06-Jul-25 |
| Korodon | Streaky Bay,
26-Mar-22 |
| Koroki | TRIAL Lark Hill,
08-Apr-24 |
| Korokke | Saga,
03-Aug-24 |
| Korokoro Rusk | Sonoda,
18-Dec-24 |
| Korolenko | Port Hedland,
29-May-16 |
| Korolev | Werribee,
18-Feb-24 |
| Korolova | Te Aroha,
12-Feb-25 |
| Korona Phil | Auteuil,
19-Sep-24 |
| Korona Royale | Clairefontaine,
20-Jun-23 |
| Koronatique | Compiegne,
08-Apr-24 |
| Korovine | Les Sables,
11-Oct-25 |
| Korphu | Hipodromo Chile,
13-Apr-25 |
| Korral | Pau,
31-Jan-25 |
| Korrigan Roc Marie | Toulouse,
05-Oct-23 |
| Korrongo | Belmont At The Big A,
20-Sep-25 |
| Korroor | Newcastle,
07-Nov-25 |
| Korrupt Girl | bet365 Geelong Synthetic,
10-Aug-18 |
| Kortez Bay | Leopardstown,
11-May-25 |
| Kortvandraad | Vaal,
04-Nov-25 |
| Koru | Colonial Downs,
07-Aug-25 |
| Korubela Miss | Grafton,
06-Nov-24 |
| Koruldi | Chukyo,
21-Sep-24 |
| Korus | Fontwell,
11-Apr-25 |
| Koruto | TRIAL Toowoomba Inner Track,
21-Oct-25 |
| Kory Be Kool | Canterbury Park,
29-Jun-23 |
| Koryu | Mombetsu,
01-Oct-24 |
| Koryu Kagemitsu | Mombetsu,
22-Oct-24 |
| Kos | Monterrico,
30-Sep-23 |
| Kosaco | Hipodromo Chile,
26-Jan-25 |
| Kosaka | San Isidro,
08-Aug-24 |
| Kosakenzipfel | Munich,
27-Jul-25 |
| Kosala | Benalla,
23-Feb-18 |
| KOSANA | Kalgoorlie,
15-May-11 |
| Kosanostra | Enghien,
09-Oct-23 |