| Hyakuretsuken | Niigata,
25-Oct-25 |
| Hyakushiki | Kanazawa,
03-Jun-25 |
| Hyaline | Aquis Park Gold Coast Poly,
15-Jul-23 |
| Hyami | Wyong,
15-Jul-11 |
| Hyams Beach | Nakayama,
13-Jan-25 |
| Hyannis Port | Wyong,
03-Sep-21 |
| HYBEAM | Benalla,
07-Apr-13 |
| Hybrid | Taree,
22-Jul-25 |
| Hybrid | Lyon La Soie,
25-Jan-24 |
| Hybrid Eclipse | Laurel Park,
18-Feb-24 |
| Hybrid Moments | Yarra Glen,
02-Jan-25 |
| Hybrid Theory | bet365 Geelong,
19-Mar-22 |
| Hyde | Ipswich,
21-Apr-25 |
| HYDE PARK | Toowoomba Cushion Track,
09-Jul-13 |
| Hyde Park | Townsville,
05-Oct-25 |
| Hyde Park | Kenilworth,
14-Jan-23 |
| Hyde Park Corner | Mildura,
07-Oct-25 |
| Hyde Pompadour | Bordeaux Le Bouscat,
04-Nov-25 |
| Hyden | Kalgoorlie,
23-Aug-15 |
| Hyderabad | Tower Hill,
27-Apr-24 |
| HYDRA | Seymour,
01-Apr-10 |
| Hydra | Gilgandra,
20-Aug-22 |
| Hydra | Colonial Downs,
19-Jul-24 |
| Hydrangea | Cairns,
02-Apr-20 |
| Hydrangea | Vaal,
02-Jan-24 |
| Hydrant | Singapore,
21-Apr-17 |
| Hydrate | Mornington,
28-Dec-23 |
| HYDRATE | Echuca,
24-Aug-09 |
| Hydration | Port Macquarie,
27-Mar-15 |
| Hydration | Yarmouth,
21-Sep-23 |
| Hydraulics | Sunshine Coast Cushion Track,
15-Jun-12 |
| Hydrazine | Grafton,
15-Apr-19 |
| Hydria | Gulfstream,
16-Oct-23 |
| Hydrive | Townsville,
04-May-17 |
| Hydro | Canterbury Park,
03-Sep-14 |
| Hydro Charm | Otaki,
10-Mar-23 |
| Hydro Force | Echuca,
20-Nov-17 |
| Hydro Frost | Horseshoe Indianapolis,
14-Oct-25 |
| Hydro Star | Pakenham Synthetic,
12-Aug-24 |
| Hydrodynamic | Balaklava,
18-Mar-15 |
| Hydroelectric | Doomben,
13-Nov-24 |
| Hydroexpress | Trentham,
17-Dec-22 |
| Hydroflight | Kalgoorlie,
11-May-14 |
| Hydrogen | Turf Paradise,
12-Jan-23 |
| HYDROGEN | TE R,
28-Oct-13 |
| Hydrogen Power | Swan Hill,
28-Oct-25 |
| Hydrologist | Tampa Bay Downs,
04-Jan-24 |
| Hydrology | bet365 Geelong,
26-Dec-21 |
| Hydromel | Agen,
15-Jun-24 |
| Hydrometer | Hawkesbury,
08-Mar-25 |
| HYDROPHILIC | Taree,
17-Mar-15 |
| Hydroplane | York,
17-Nov-22 |
| Hydroplane | Chester,
31-May-25 |
| Hydroplane | Los Alamitos Racecourse,
03-Aug-25 |
| Hydropower | Canterbury Park,
05-Sep-12 |
| Hydros | Dalby,
17-Jan-25 |
| Hydrosphere | Murray Bridge Gh,
05-Feb-25 |
| Hydroxide | Esperance,
05-Dec-20 |
| Hyena | Taree,
17-Apr-12 |
| Hyeongnim | Funabashi,
01-Oct-25 |