| Koji Kayano | Tokyo
26-Apr-26,
Happiness Again |
| Koji Maki | Fukushima
26-Apr-26,
Satsuki Krone |
| Koji Obayashi | Sonoda
09-Apr-26,
High Resilience |
| Koji Sakurada | Mizusawa
21-Apr-26,
Early Leg |
| Koji Sekimoto | Mizusawa
21-Apr-26,
Meiner Astoria |
| Koki Chiba | Mizusawa
21-Apr-26,
Queen'S Please |
| Konstantin Harigeorgiou | Mountaineer
20-Apr-26,
Prussian Blue |
| Konstantinos Harigeorgiou | Penn National
17-Apr-26,
Ira The Icon |
| Koo Heung | Seoul
27-Apr-25,
Baro Danaeun |
| Koo Jun | Busan
18-May-25,
Glory Wind |
| Kosaku Hori | Sonoda
23-Apr-26,
Lord Shamal |
| Koshiro Take | Kyoto
26-Apr-26,
Zenno Stunning |
| Kota Kato | Kyoto
26-Apr-26,
Song Collector |
| Kris Hansen | Rockhampton
24-Apr-26,
Stylish Diamond |
| Kris Lees | Kensington
27-Apr-26,
Bestower |
| Kris Shailer | Te Rapa
25-Apr-26,
Magice |
| Kris Thomas | Rockhampton
24-Apr-26,
Big Barry |
| Krissie Simpkins | Tamworth
24-Apr-26,
Capital Design |
| Krista Clemmer | Woodbine
13-Dec-24,
T'pring |
| Krista Cole | Woodbine
19-May-25,
Tiernan |
| Krista Geiger | Gold Coast
07-Mar-26,
Pivotal Motion |
| Krista Hetrick | Presque Isle Downs
26-Jun-25,
Golden Cookie |
| Krista Nicole Hetrick | Mahoning Valley
08-Nov-25,
Biscotti |
| Krista Pike | Pinjarra Park
17-Aug-23,
Casino War |
| Krista Simpson | Woodbine
15-Dec-23,
Gentle Seas |
| Kristen Buchanan | Tamworth
24-Apr-26,
Hellova Nature |
| Kristen Watanabe | Los Alamitos Racecourse
13-Apr-26,
Liquid Spirit |
| Kristen Wenck | Kilcoy
26-Jan-26,
Jain |
| Kristi Evans | Thomas Farms RC Murray Bridge
27-Apr-26,
Unwind |
| Kristian Hawkins | Pinjarra Park
23-Aug-18,
Great Gable |
| Kristian Marquez | Sunray Park
29-Apr-23,
One Hot Ladys Cartel |
| Kristie & Louis Clark & Peoples | |
| Kristie Clark-peoples | |
| Kristie Clark-Peoples | Sunshine Coast
08-Feb-26,
Canya Zipit |
| Kristie George | Moruya
03-Apr-21,
Circus Train |
| Kristin Troxell | Delaware Park
27-Oct-23,
Unbridled Sass |
| Kristina Clarke | Pinjarra Park
04-Jun-23,
She's Puzzling |
| Kristina M. Tumblin | Thistledown
24-Apr-26,
Leroyisalagniappe |
| Kristine M. Kaufeld | Turfway Park
10-Jan-26,
Good Point |
| Kristy Casey | Broome
18-Aug-12,
Eagle Peak |
| Kristy Gazzier | Charles Town
19-Apr-26,
Appletini Miss |
| Kristy Oyarzun | Port Augusta
26-Apr-26,
Lava Lad |
| Kristy Petty | Charles Town
26-Apr-26,
Petty Perfect |
| Krystal Trembath | Hamilton
07-Apr-26,
Rebel Jen |
| Krystal Williams | Riccarton Park
25-Apr-26,
Charm Manhattan |
| Krystal-marie Williams | Riccarton Park Synthetic
07-Aug-24,
The Roaring Tiger |
| Krystin Allender | Townsville
21-Apr-26,
Mister Doobee |
| Krystle Arnold | Thangool
27-Apr-26,
Villandry |
| Krystle Johnston | Rockhampton
24-Mar-26,
Craiglea Monnie |
| Ks Tan | Kranji
08-Apr-23,
Clone Man |
| Kudou Yuukou | Mizusawa
21-Apr-26,
Modern Fringe |
| Kumaran Naidoo | Scottsville
26-Apr-26,
Roy'S Glorious |
| Kuniaki Sasaki | Mombetsu
23-Apr-26,
Brave Amore |
| Kunihiko Watanabe | Fukushima
26-Apr-26,
Happy Rover |
| Kunio Himori | Mombetsu
23-Apr-26,
Tosen Jack |
| Kurakane Ikuyasu | Kochi
26-Apr-26,
Euryops Yellow |
| Kurt Goldman | Beaudesert
25-Apr-26,
Little Lunch |
| Kurtis Pertab | Ellerslie
27-Apr-26,
Landlock |
| Kwon Ju | Busan
18-May-25,
Nice Girl |
| Ky Young | Kranji
08-Apr-23,
Bionics |