| John Pearson | Swan Hill
07-Jun-25,
Thenamesbeale |
| John Peiti | Sapphire Coast
07-Jun-20,
Bryan Roy |
| John Petersen | Sunshine Coast@Inner Track
31-Mar-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 | Moe
25-Apr-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
26-Apr-26,
Call Sign |
| John Ramsey | Muswellbrook
20-Apr-26,
Tipsy Miss |
| John Rattle | Pakenham
23-Apr-26,
Tipping Rain |
| John Rednour, Jr. | Fairmount Park
22-Apr-26,
Cowgirl Frankie |
| John Revell | |
| John Reynolds | Geraldton
19-Apr-26,
Hillside Horace |
| John Rigattieri | Tampa Bay Downs
08-Dec-24,
Boston Tweet |
| John Robb | Charles Town
05-Apr-26,
Itsamonstamash |
| John Robbins | Townsville
30-Apr-13,
Crooked Mary |
| John Rolfe | Goulburn
27-Apr-26,
Dubai Centre |
| John Rooney | Albury
23-Apr-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. | Aqueduct
25-Apr-26,
On A Summer Day |
| John Sadler | Mornington
28-Apr-26,
Maynard |
| John Salanitri | Stawell
17-Apr-26,
Black Baccara |
| John Salzman | Laurel Park
04-Nov-24,
Street Tough |
| John Sargent | Kensington
27-Apr-26,
Ningaloo Star |
| John Schultz | Horseshoe Indianapolis
22-May-25,
No Proof |
| John Servis | Penn National
04-Jul-25,
Mission First |
| John Sgavicchio | Delaware Park
20-Jul-25,
Magic Hooh |
| John Sharah | Gosford
25-Apr-26,
Power Hungry |
| John Shelton | Coffs Harbour
24-Apr-26,
Tara Koda |
| John Shuler | Mountaineer
07-May-25,
Castle Review |
| John Simms | Woodbine
27-Apr-25,
Creativperformance |
| John Size | Sha Tin
26-Apr-26,
Helios Express |
| John Slater | Woolamai
07-Feb-26,
Here's To Jane |
| John Smerdon | Beaudesert
25-Apr-26,
Captain Insano |
| John Snow | Hastings Racecourse
30-Sep-24,
Texas Legacy |
| John Sprague | Port Macquarie
26-Apr-26,
Send A Telegram |
| John Stahlin | Charles Town
20-Oct-23,
Dance Lightly |
| John Stampalia | Belmont
27-May-22,
Radiant Blue |
| John Stanton | Sunshine Coast
07-Nov-17,
Coronation Trouble |
| John Staples | Woodbine
15-Dec-24,
I'm A Bourbon Girl |
| John Steffert | Te Aroha
19-Jun-16,
BACK IN BLACK |
| John Steinmetz | Newcastle
23-Apr-26,
Second Deb |
| John Stephens | Monmouth Park
27-Aug-23,
Office Etiquette |
| John Steve Cannon | Mahoning Valley
04-Apr-26,
Coasting By |
| John Stinebaugh | Sunland Park
20-Jan-25,
Regal Intent |
| John Stubbs | Clifford Park
08-Jul-10,
Hesanothadollar |
| John Sutton | Kilcoy
11-Apr-26,
Roigard |
| John Swygart | |
| John Symons & Sheila Laxon | Seymour
26-Apr-26,
Il Patrigno |