| Oh So Gorgeous | Queanbeyan,
13-Jan-18 |
| Oh So Grand | Yarmouth,
18-Sep-24 |
| Oh So Happy | Wagga,
28-Nov-16 |
| Oh So Hot | Port Macquarie,
18-Mar-22 |
| Oh So Loud | Ipswich,
29-Jul-16 |
| Oh So Lovely | Saga,
24-Dec-23 |
| Oh So Onederful | Durbanville,
25-Oct-25 |
| Oh So Perfect | Chelmsford City,
31-Oct-25 |
| Oh So Petite | Sandown Hill,
03-Sep-14 |
| Oh So Rewarding | Thangool,
02-May-23 |
| Oh So Rio | Ballinrobe,
08-May-24 |
| Oh So Skeptical | bet365 Park Kilmore,
29-Oct-21 |
| Oh So Smooth | Bunbury,
14-Apr-16 |
| Oh So Social | Horseshoe Indianapolis,
25-Oct-23 |
| Oh So Squishy | Greyville,
08-May-24 |
| Oh So Swift | Riccarton Park,
10-Feb-24 |
| Oh So Thrilling | Mildura,
06-Sep-25 |
| Oh So Touchable | Wagga,
05-Aug-16 |
| Oh So Vein | Bendigo,
14-Mar-24 |
| Oh Sophia | Albany,
11-Apr-24 |
| Oh Susannah | Bendigo,
20-Feb-14 |
| Oh Susie Darlin' | Ipswich,
18-Mar-11 |
| Oh Sweet Tabu | Lingfield,
07-Dec-22 |
| Oh to Be Rich | Tatura,
22-Feb-16 |
| Oh Too Good | Caulfield,
11-Oct-25 |
| Oh Wait | Hipodromo Chile,
22-Oct-23 |
| Oh What A Gem | Ipswich,
23-Nov-23 |
| Oh What A Knight | Canberra,
09-May-25 |
| Oh What a Thief | Wagga,
29-Aug-19 |
| Oh What Fun | Redcar,
28-May-24 |
| Oh When The Saints | Armidale,
30-Jul-11 |
| Oh Why | Sportsbet-Pakenham Synthetic,
07-May-23 |
| Oh Widaehan | Busan,
22-Sep-23 |
| Oh Wonderful Why | Launceston,
26-Jan-24 |
| Oh Yes She Did | Randwick,
04-Oct-25 |
| Oh Yes You Do | Leicester,
08-Oct-25 |
| Oh Yoko | Queanbeyan,
23-Jan-24 |
| Oh Yoko | Fairview,
22-Apr-25 |
| Ohailbhic | Curragh,
04-Oct-25 |
| Ohain | Cranbourne,
03-Jan-20 |
| Ohajiki | Kochi,
02-Nov-25 |
| Ohakune Carrot | Pakenham Synthetic,
08-Jul-24 |
| Ohamachan | Mombetsu,
05-Nov-25 |
| Ohana Empire | Monmouth Park,
25-Aug-25 |
| Ohana Honor | Kentucky Downs,
29-Aug-25 |
| Ohana Joy | Dubbo,
03-Mar-23 |
| Ohana Spirit | Los Alamitos Racecourse,
20-Oct-25 |
| Ohanabatake | Nakayama,
29-Sep-24 |
| Ohanami | Seymour,
07-Aug-11 |
| Ohanko | Club Hipico Santiago,
26-Oct-24 |
| Ohara | Bath,
09-Oct-25 |
| Ohbeeh | Ascot,
25-Mar-23 |
| Ohchebelcavallo | Coffs Harbour,
22-May-20 |
| Oheavens | Woodbine,
01-Dec-23 |
| Ohh Errol | Aquis Park Gold Coast Poly,
04-Nov-25 |
| Ohhappy | Kyoto,
26-Oct-25 |
| Ohhh Daddy | Sunray Park,
25-May-25 |
| Ohime | Lyon-Parilly,
01-Jun-25 |
| Ohimesama Dakko | Mizusawa,
03-Dec-23 |
| Ohio | Gawler,
07-May-15 |