| Helen White | Kilmore
18-Apr-26,
Garfield |
| Hemel Kelly Von | Oaklawn Park
25-Apr-25,
Last Diamond |
| Hemerio Hernandez | Zia Park
13-Nov-23,
Natural Lips |
| Henk Grewe | Lyon-Parilly
18-Apr-26,
Zauberflote |
| Henry B. Johnson, Jr. | Fair Grounds
09-Mar-26,
Royal Hope |
| Henry Bailey | |
| Henry Collazo | Gulfstream
27-Apr-26,
Don'T Go Astray |
| Henry Dunn | Fair Grounds
05-Mar-25,
Deelitesandimsum |
| Henry Dwyer | Eagle Farm
25-Apr-26,
Cote Atlantique |
| Henry E. Uriegas | Lone Star Park
17-Apr-26,
Stacy'S Princess |
| Henry Flugence | Fair Grounds
23-Mar-26,
Kisses For Cooper |
| Henry Forster | Longreach
13-Apr-26,
Salt Lake Betty |
| Henry Gillies | Riccarton Park
07-Mar-24,
Jewel Of Patch |
| Henry Guillory | Fair Grounds
17-Mar-25,
Hard Four |
| Henry Miller | Presque Isle Downs
18-Oct-24,
Just Watch Me Now |
| Henry Oliver | Sandown
25-Apr-26,
Millforce |
| Henry Pasino | San Isidro
28-Apr-25,
Bailarin De Venecia |
| Henry R Pasino | Palermo
19-Sep-23,
Largo |
| Henry Reeves | Goulburn
09-May-23,
Classic Train |
| Henry Sainz | Turf Paradise
23-Apr-26,
Mr Mo Dacious |
| Henry Uriegas | Sam Houston Race Park
30-Mar-26,
Fando |
| Henry Walters | Laurel Park
27-Apr-26,
Tiz The Great |
| Henry West | Sam Houston Race Park
16-Mar-25,
Mor Mor Music |
| Henry West, Jr. | Delta Downs
19-Feb-26,
Bello Creedo |
| Henton | Wincanton
26-Feb-26,
Fan De Blues |
| Heraclio Botello | Turf Paradise
22-Apr-26,
Raven Jl |
| Heraclio Botello, Jr. | Turf Paradise
22-Apr-26,
Bo Times 9 |
| Herbert Miller | Gulfstream
26-Apr-26,
Just A Philly |
| Heribert Martinez | Canterbury Park
29-Sep-24,
Blueskiesandangels |
| Heriberto Diaz | San Isidro
01-May-25,
Valid Cayetano |
| Heriberto Villalobos | Hawthorne
27-Apr-26,
Ice Axe |
| Herman Brown | Kenilworth
27-Apr-26,
Billy Bowlegs |
| Herman F. Ladner, Jr. | Fair Grounds
23-Mar-26,
Rose Hill Rocket |
| Herman Ladner | Fair Grounds
15-Mar-25,
U Rascal U |
| Herman Wilensky | Gulfstream
24-Dec-23,
My Destiny |
| Hermenegil Aldavaz | Sunland Park
14-Feb-25,
Flags Finale |
| Hermenegildo G. Aldavaz | Sunray Park
26-Apr-26,
Seis Taco'S |
| Hernan E P P | Club Hipico Santiago
01-Mar-25,
Master Kan |
| Hernan P P | Hipodromo Chile
18-May-25,
Cuando Llego Gano |
| Hernan Parra | Tampa Bay Downs
26-Apr-26,
Nadir Han |
| Hernan Ulloa | Club Hipico Santiago
20-May-25,
Vichito |
| Hernan Voeffray | San Isidro
21-Dec-24,
Sofisticado Soy |
| Hernesto Ramirez | Remington Park
26-Apr-26,
Shy Kisser |
| Herold O. Whylie | |
| Herold Simms | Gulfstream
20-Apr-26,
Puckered |
| Herold Whylie | Laurel Park
08-Mar-25,
Noneedtoworry |
| Hideaki Asari | Tokyo
26-Apr-26,
Accha Ghora |
| Hideaki Sato | Mombetsu
23-Apr-26,
Hauteville |
| Hidekatsu Shimizu | Fukushima
26-Apr-26,
Pikralida |
| Hideki Sakuragi | Ohi
14-Oct-24,
Miwa Tetsu Nigo |
| Hidemasa Nakao | Hanshin
19-Apr-26,
Lane Agility |
| Hidemitsu Sakai | Ohi
17-Apr-26,
Snipe Flavor |
| Hidenori Take | Sha Tin
26-Apr-26,
June Take |
| Hideo Kubo | Urawa
24-Apr-26,
Esprit Akirasan |
| Hideo Moriyama | Kasamatsu
17-Apr-26,
Kotoshiro |
| Hidetaka Otonashi | Kokura
15-Feb-25,
Raketa |
| Hidetomo Numazawa | Mombetsu
16-Apr-26,
Dearest Love |
| Hideyo Yoneda | Ohi
17-Apr-26,
Lady Melora |
| Hideyo Yoneta | Ohi
12-Jul-23,
Sei Mustang |
| Hideyuki Takaoka | Singapore
21-Oct-23,
Poroshiri |