| John Leblanc | Fair Grounds
17-Dec-23,
Caeus In Pasadena |
| John Leek Jnr | Terang
19-Apr-26,
Fengarada |
| John Leeson | Monmouth Park
13-Aug-23,
Winsor Manor |
| John Lewis | Horseshoe Indianapolis
04-Sep-24,
Taters Real Secret |
| John Lillie | Sportsbet-Ballarat Synthetic
27-May-19,
Youl Be Good |
| John Lugg | Kalgoorlie
25-Apr-26,
Serviceman |
| John Lundholm | Narromine
12-Dec-11,
Mistress Murphy |
| John Luttrell | Hobart
26-Apr-26,
Just A Needs |
| John M Fitzgerald | Gatton
10-Jun-22,
Gertie |
| John M Fleming | Gold Coast
05-Nov-11,
Scherzinger |
| John M Harney | Dundalk
20-Nov-25,
Pure Granite |
| John M. Allred | Turf Paradise
23-Apr-26,
Hotte Shotte |
| John M. Swygart | |
| John Macmillan | Thomas Farms RC Murray Bridge
27-Apr-26,
I Love This Song |
| John Malik | Aquis Beaudesert
25-Apr-23,
Better Mint |
| John Manzelmann | Twin Hills
27-Sep-25,
Mishani Wolf |
| John Markovic | Geelong
14-Mar-26,
Leica Rock |
| John Marzol | Wagga
17-Mar-22,
Child Of Mine |
| John Mason | Matamata
10-Oct-20,
KIPLING |
| John Mason | Kalgoorlie
20-Oct-24,
Master Platinum |
| John Mattine | Woodbine
17-May-25,
Scary Boo |
| John McArdle | Morphettville
25-Apr-26,
My Gladiola |
| John McArthur | Terang
28-Feb-25,
Emrys |
| John McCaslin | Penn National
26-Oct-24,
Sharp Sensation |
| John McGregor | Kerang
26-Dec-10,
Aussietilla |
| John Mcguckin | Bunbury
01-Jan-19,
Count Jinsky |
| John McKee | Charles Town
05-Jan-23,
My Phoenix |
| John Mckinnon | Nyngan
27-Jun-15,
Pride Of Gold |
| John McLachlan | Grafton
06-Jun-20,
Bannockburn Gal |
| John McMahon | Warwick
26-Dec-22,
Peppimenarti |
| John McNair | Muswellbrook
14-Jan-16,
Sleek Eagle |
| John Meagher | Doomben
22-Jul-17,
Cruising Speed |
| John Moloney | Moe
25-Apr-26,
Bob The Horse |
| John Moore | Ipswich
15-Dec-21,
So Clever |
| John Morell | Ruakaka
17-Aug-24,
Anna Tait |
| John Morrisey | Ipswich
24-May-17,
Maldita |
| John Morrison | Queanbeyan
21-Apr-26,
Flash Piper |
| John Morrison | Hastings Racecourse
05-Aug-24,
Bold Arch |
| John Mott | Aquis Park Gold Coast Poly
01-Jul-23,
Bailey Boo |
| John Muckey | Fonner Park
26-Apr-26,
Yutan Tapit |
| John Ness | Fonner Park
25-Apr-26,
State School Smart |
| John Ney | Fair Grounds
23-Mar-26,
Ocean Voyager |
| John Nisbet | Canberra Acton
06-Jun-25,
Our Red Planet |
| John Nugent | Warrnambool
14-Jun-11,
GREY ARCHIE |
| John O'Donoghue | Nottingham
26-Apr-26,
It'S A Heartbeat |
| John O'Hara | Singapore
22-Sep-19,
Whoomph |
| John O'Loughlin | Morphettville Parks
18-Mar-23,
Breeze Bender |
| John O'Shea | Kembla Grange
04-Nov-25,
Perfect Apple |
| John O'shea & Tom Charlton | Randwick
04-Apr-26,
Linebacker |
| John O'shea & Tom Charlton | Canterbury
14-Nov-25,
Natural Deduction |
| John O'sing | |
| John O'Sing | Rockhampton
24-Apr-26,
Cash Pit |
| John Ortiz | Oaklawn Park
29-Mar-26,
Bemis |
| John P P | Hipodromo Chile
11-May-25,
God Is Love |
| John P Thompson | |
| John P. Terranova Ii | Aqueduct
26-Apr-26,
Kay Road |
| John Parker | Bunbury
01-Jan-19,
Black Dice |
| John Pascoe | Pakenham
23-Apr-26,
Blistering |
| John Patterson | Roma
06-Dec-25,
Semper Invictus |
| John Peacock | Alice Springs
18-Apr-26,
Step Forward |