| John Stephens | Monmouth Park
27-Aug-23,
Office Etiquette |
| John Stinebaugh | Sunland Park
20-Jan-25,
Regal Intent |
| John Stubbs | Clifford Park
08-Jul-10,
Hesanothadollar |
| John Sutton | Toowoomba
13-Dec-25,
Roigard |
| John Swygart | |
| John Symons & Sheila Laxon | |
| John Symons & Sheila Laxon | Doomben
19-Nov-25,
Gulf Of Tomini |
| John T. Brown | |
| John T. Kirby | |
| John Tarin | Mount Gambier
28-Nov-25,
Moley Belle |
| John Taylor | Wodonga
07-Feb-20,
Hargy |
| John Tebbutt | Finger Lakes
25-May-23,
Luscious Lola |
| John Thom | Cranbourne
12-Dec-25,
Male Model |
| John Thomas | Dalby
11-Dec-25,
Headline Legend |
| John Thompson | Randwick
13-Dec-25,
Bundeena |
| John Townley | York
09-Nov-25,
Tommy To Jack |
| John Trumper | |
| John Trumper | Cambridge
28-Aug-24,
Talika |
| John Tyack | Brewarrina
15-May-21,
Sam |
| John Vandermyle | Port Augusta
26-Jun-16,
I Like Me |
| John Vinson | Gulfstream
05-Oct-24,
Siempre Valiente |
| John Volpe | Laurel Park
11-Oct-25,
Arrivedercci |
| John W Bell | Tauranga
12-Dec-25,
Sigma |
| John W Collins | Beaudesert
28-Dec-13,
Beyond Imagination |
| John W Ramsey | Randwick
18-Oct-25,
Lighthouse Lass |
| John W Thomas | Swan Hill
24-Aug-25,
Rustic Elegance |
| John W. Sadler | |
| John W. Sadler | Los Alamitos Racecourse
08-Dec-25,
Liberation |
| John Wainwright | Fairmount Park
18-Jun-25,
Recause |
| John Wallace | Doomben
12-Dec-25,
Zouthur |
| John Walters | Charles Town
29-Mar-25,
Cora's Choice |
| John Watson | Bunbury
26-Nov-17,
River Justice |
| John Wearing | |
| John Wearing | Oakley
11-May-24,
Runinscared |
| John Whalen | Woodbine
13-Dec-24,
Key Stroke |
| John Wheeler | Trentham
06-Dec-25,
Wyworry |
| John Whitelaw | bet365 Benalla
17-Dec-22,
Vancouver Express |
| John Whyte | |
| John Wiese | Fairmount Park
22-Oct-25,
Smooth N Silky |
| John Wiggins | |
| John Wigginton | Rockhampton
09-Dec-25,
Marellity |
| John Wilcock | Aquis Park Gold Coast
22-May-19,
Court's Star |
| John Williams | Tauranga
12-Dec-25,
Beau Ondago |
| John Winston | Tramore
06-Dec-22,
Swift Sonnet |
| John Witthauer | Fairmount Park
11-Oct-23,
Hey Ma |
| John Worsley | Delaware Park
06-Jul-23,
Singlino |
| John Yeo | |
| John Zielke | Sunshine Coast
10-Oct-25,
Kalamia King |
| Johnathon Feron | Turf Paradise
18-Nov-25,
Wine Empire |
| Johnnie L Roberts | Wyong
30-Apr-20,
Feelin' Alright |
| Johnny Collins | Tampa Bay Downs
06-Dec-25,
Drill's Valentine |
| Johnny Hernandez | Lone Star
29-Apr-24,
Kitchen Match |
| Johnny Singh | Zia Park
07-Dec-25,
Time Heist |
| Johnny Soto | Zia Park
11-Dec-23,
Bp Valiant Eagle |
| Johno Benner | Tauherenikau
10-Dec-25,
Gossip |
| Joji Tanaka | Kochi
13-Dec-25,
Shadow Madness |
| Joline Turner | Stony Creek
29-Dec-12,
SULLIVANS COVE |
| Jon Arnett | Canterbury Park
02-Jun-25,
City Time |
| Jon G. Arnett | |
| Jon Jazdzewski | Horseshoe Indianapolis
14-Nov-25,
Spastic Bid |