| 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
02-May-26,
Pervasive |
| John N. Poole | Presque Isle Downs
10-Jun-26,
Arouet |
| John Ness | Fonner Park
03-May-26,
Velocidad |
| 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 | Leopardstown
19-Jun-26,
Solar Jet |
| 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 | Rosehill Gardens
28-Mar-26,
Roselyn's Star |
| John O'shea & Tom Charlton | Canterbury
14-Nov-25,
Natural Deduction |
| John O'sing | |
| John O'Sing | Rockhampton
19-Jun-26,
Dragon'S Snip |
| John Ortiz | Churchill Downs
22-May-26,
U Devil You |
| John P P | Hipodromo Chile
11-May-25,
God Is Love |
| John P Thompson | |
| John P. Terranova Ii | Belmont At The Big A
21-Jun-26,
Red Miller |
| John Parker | Bunbury
01-Jan-19,
Black Dice |
| John Pascoe | Sale
10-Jun-26,
Red On Red |
| John Patterson | Roma
06-Dec-25,
Semper Invictus |
| John Peacock | Alice Springs
21-Jun-26,
Hell Of A Gent |
| John Pearson | Swan Hill
07-Jun-25,
Thenamesbeale |
| John Peiti | Sapphire Coast
07-Jun-20,
Bryan Roy |
| John Petersen | Cairns
29-May-26,
Mean Zipper |
| John Phelan | Gatton
12-Nov-23,
Shamuson |
| John Phillips | Riccarton Park
09-Aug-25,
Midnight Runner |
| John Pimental | Tampa Bay Downs
28-Mar-26,
Classy Kay |
| John Pinochet | Club Hipico Santiago
20-May-25,
Alonsito Spider |
| John Pointon | Rockhampton
05-May-20,
Blue Instinct |
| John Poots | Rockhampton
03-Nov-25,
Snazzy Snitzel |
| John Popescu | Pinjarra
08-Apr-26,
Declared Innocent |
| John Prather | Oaklawn Park
17-Mar-25,
All Green Lights |
| John Price | Pakenham
22-May-26,
Bark |
| John Quiles | |
| John Quinn | Sha Tin
10-Dec-23,
Highfield Princess |
| John R Allen | Moe
14-May-24,
Helpmebrutha |
| John R Patterson | Quilpie
10-May-25,
Porky |
| John R. Shuler | Charles Town
07-Jun-26,
Call Sign |
| John Ramsey | Quirindi
11-May-26,
Tipsy Miss |
| John Rattle | Moe
18-Jun-26,
Smashing Ruby |
| John Rednour, Jr. | Fairmount Park
17-Jun-26,
Lauren'S War |
| John Revell | |
| John Reynolds | Geraldton
13-Mar-26,
Inspirational Mac |
| John Rigattieri | Tampa Bay Downs
08-Dec-24,
Boston Tweet |
| John Robb | Laurel Park
27-Dec-25,
Blind Love |
| John Robbins | Townsville
30-Apr-13,
Crooked Mary |
| John Rolfe | Goulburn
22-Jun-26,
Stars And Spangles |
| John Rooney | Albury
16-Jun-26,
Monaghan'S Boy |
| John Ross | Woodbine
19-May-25,
Junior Hot Shot |
| John Rowan | Cairns
25-Jul-15,
Glaurung |
| John Rowe | Stawell
13-Dec-25,
Bell's Bighouse |
| John S. Pregman, Jr. | Saratoga
08-Jun-26,
On A Summer Day |
| John Sadler | Pakenham Synthetic
22-Jun-26,
Manhattan Thunder |
| John Salanitri | Seymour
11-Jun-26,
In Her Stride |
| John Salzman | Laurel Park
04-Nov-24,
Street Tough |
| John Sargent | Randwick
20-Jun-26,
Perfect Justice |
| John Schultz | Horseshoe Indianapolis
22-May-25,
No Proof |