| John L. Langemeier | |
| John Ladner | Fair Grounds
05-Feb-24,
Lord Help Me |
| John Langemeier | Horseshoe Indianapolis
08-Nov-24,
Secret Savior |
| John Latham | Ascot
25-Apr-23,
Thewayiwalk |
| John Law | Moruya
18-Jan-16,
Four Fortyfour |
| John Leblanc | Fair Grounds
17-Dec-23,
Caeus In Pasadena |
| John Leek Jnr | Pakenham
13-Dec-25,
Affluential |
| 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
04-Oct-25,
Serviceman |
| John Lundholm | Narromine
12-Dec-11,
Mistress Murphy |
| John Luttrell | Hobart
15-Dec-25,
Bayeaux |
| John M Fitzgerald | |
| John M Fitzgerald | Toowoomba
20-May-23,
La Swish |
| John M Fleming | Gold Coast
05-Nov-11,
Scherzinger |
| John M Harney | Dundalk
20-Nov-25,
Pure Granite |
| John Macmillan | Gawler
13-Dec-25,
Fox Gem |
| John Malik | |
| John Malik | Aquis Beaudesert
25-Apr-23,
Better Mint |
| John Manzelmann | Twin Hills
27-Sep-25,
Mishani Wolf |
| John Markovic | Balnarring
06-Dec-25,
Leica Rock |
| John Marzol | Wagga
17-Mar-22,
Child Of Mine |
| John Mason | |
| John Mason | Kalgoorlie
20-Oct-24,
Master Platinum |
| John Mattine | Woodbine
17-May-25,
Scary Boo |
| John McArdle | Pakenham
13-Dec-25,
Regal Zeus |
| 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 | |
| John McLachlan | Grafton
06-Jun-20,
Bannockburn Gal |
| John McMahon | |
| John McMahon | Warwick
26-Dec-22,
Peppimenarti |
| John McNair | Muswellbrook
14-Jan-16,
Sleek Eagle |
| John Meagher | |
| John Meagher | Doomben
22-Jul-17,
Cruising Speed |
| John Moloney | Pakenham
13-Dec-25,
Hearcomesthestar |
| 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 | Hastings Racecourse
05-Aug-24,
Bold Arch |
| John Mott | |
| John Mott | Aquis Park Gold Coast Poly
01-Jul-23,
Bailey Boo |
| John Muckey | Fonner Park
03-May-25,
Escalabaugah |
| John Ney | Fair Grounds
13-Dec-25,
No Cost |
| John Nisbet | Goulburn
24-Aug-25,
Taytay Bay |
| John Nugent | Warrnambool
14-Jun-11,
GREY ARCHIE |
| John O'Donoghue | Dundalk
13-Dec-25,
Yquem |
| John O'Hara | Singapore
22-Sep-19,
Whoomph |
| John O'Loughlin | Morphettville Parks
18-Mar-23,
Breeze Bender |
| John O'Shea | Flemington
08-Nov-25,
Good Banter |
| John O'shea & Tom Charlton | |
| John O'shea & Tom Charlton | Canterbury
19-Nov-25,
Sarrismo |
| John O'sing | |
| John O'Sing | Rockhampton
09-Dec-25,
Cash Pit |
| John Ortiz | Ellis Park
19-Aug-25,
Twisted Viper |