| John C. Servis | Laurel Park
21-Sep-26,
Resolute |
| John C. Wainwright | Fairmount Park
16-Sep-26,
Try |
| John Cane | Pinjarra
23-Mar-25,
Angel Academy |
| John Cannon | Thistledown
03-Jul-25,
Riesenberg |
| John Carlisle | Charles Town
24-Jul-26,
Super Puncher |
| John Carlo Iuele | Gawler
06-Jan-16,
Bowtale |
| John Castleman | Mildura
12-Mar-17,
Arandom |
| John Charalambous | Woodbine
19-May-25,
Boston Tea Party |
| John Chilcott | Ascot
13-Dec-14,
Rubykon Lass |
| John Collison | Coonabarabran
25-Jul-26,
Battle Reign |
| John Coolahan | Echuca
03-Aug-09,
INVASIVE ROSE |
| John Cooper | Tuncurry
11-Sep-26,
Line Of Fire |
| John Cornell | Port Augusta
09-Apr-17,
Belgietto |
| John Corriveau | Thistledown
16-Sep-26,
Rivers Angel |
| John Cortez | Los Alamitos Racecourse
05-Jul-25,
Carver |
| John Coryat | Woodbine
17-May-25,
Six For A Nine |
| John Cox | Oaklawn Park
03-May-25,
Quick Buck |
| John Crane | Rockhampton
28-Feb-19,
I Trust Layla |
| John Croucher | Balaklava
18-Jun-25,
Prance 'N' Dance |
| John Cullen | Clonmel
17-Sep-26,
Cornmarket |
| John D Pearson | Wangaratta
06-Dec-25,
Sir William Bruce |
| John D. Hammes | Remington Park
31-May-26,
Jess Want To Know |
| John Dann | Beaudesert
17-Sep-26,
Azuki |
| John Dawson | Sedgefield
14-Sep-26,
Joto |
| John Delahunty | Oakley
11-May-24,
Lanzoffany |
| John Dieckmann | Toowoomba Cushion Track
21-May-11,
Ramani |
| John Dillow | Charles Town
13-Oct-23,
Wicked Wisdom |
| John Doyle | Bunbury
10-Sep-26,
Land Of Fire |
| John Dunn & Krystal Bishop | Strathalbyn
30-Aug-26,
Cut No Ice |
| John Durston | Rockhampton
09-Apr-22,
Duble Gaze |
| John E & Kiely | Thurles
31-Oct-25,
Joyeux Vivo |
| John E. Norwood, Jr. | Lone Star Park
17-Oct-25,
Cryptonyte |
| John E. Salzman, Jr. | Charles Town
20-Sep-26,
Call Me Micky J. |
| John E. Worsley | |
| John Eady | Geelong
10-Jul-26,
Cognac In Mine |
| John East | Orange
12-Apr-13,
Witch's Honour |
| John Eaton | Kalgoorlie
02-Nov-19,
Chantego Star |
| John Edmunds | Toowoomba
20-Dec-25,
Nienna |
| John Ennis | Churchill Downs
21-Sep-26,
Lords Prayer |
| John Erdel | Thistledown
16-Sep-26,
Chardu |
| John Everson | Doomben
14-Oct-17,
Al Shameel |
| John F O'Neill | Navan
19-Sep-26,
Simpletwistoffaith |
| John F. Hill, Jr. | Horseshoe Indianapolis
04-Sep-26,
Eyes On Andy |
| John Fahey | Caloundra
09-Oct-09,
ELTON'S SON |
| John Fairleigh | Muswellbrook
23-May-21,
Gerwig |
| John Fennessy | Presque Isle Downs
16-Sep-26,
Jayana |
| John Ferguson | Birdsville
05-Sep-26,
Aussie Adaptor |
| John Fitzgerald | Griffith
12-Sep-26,
Time Angel |
| John Foutch | Lone Star Park
20-Oct-23,
Dupontes Courage |
| John G Carr | Dundalk
22-Nov-25,
Shore |
| John G Vinson | Tampa Bay Downs
19-Mar-26,
Choose Your Words |
| John Gaffney | Wangaratta
02-Jul-18,
Grouseness |
| John Gamble | Sapphire Coast
05-Apr-24,
Sucrose |
| John Gangemi | Broome
13-Aug-22,
Many Mansions |
| John Gilligan | Yarra Valley
07-Feb-26,
Distant Dream |
| John Gilmore | Beaudesert
17-Sep-26,
Archers Reign |
| John Glatz | Murray Bridge GH
11-Dec-19,
Instinctual |
| John Gould | Tatura
01-May-10,
FANTHEBLAZE |
| John Grabowski | Finger Lakes
26-Nov-24,
Majestic Johnson |
| John Griffiths | Pakenham Synthetic
16-Aug-26,
Olive Road |