| Keira Starwhirl BTH |
2017 Bay American Saddlebred Mare |
Maghara Arabians |
| Kemerovo C |
2023 Chestnut Arabian Stallion |
Rueath Acres |
| Kentucky Bella LI |
2010 Chestnut Morgan Mare |
Lithium Incorporated |
| Kharmel Khody |
1996 Chestnut Arabian Stallion |
Madrona Park |
| Khentii M |
2021 Chestnut Tobiano National Show Horse Mare |
Maghara Arabians |
| Killer Queen M |
2018 Bay National Show Horse Mare |
Maghara Arabians |
| King Amigast MA |
2016 Chestnut Tobiano American Saddlebred Stallion |
Maghara Arabians |
| King of Kings LI |
2011 Chestnut American Saddlebred Stallion |
Castle Keep Stables |
| King Zachary MA |
1999 Chestnut American Saddlebred Stallion |
Maghara Arabians |
| Kings Crown MA |
2021 Chestnut American Saddlebred Stallion |
Maghara Arabians |
| Kiyos Angel Eyes |
2022 Bay Sabino American Shetland Mare |
Kiyo Performance Horses |
| Kiyos Appletini |
2023 Bay Tovero American Shetland Mare |
Kiyo Performance Horses |
| Kiyos Rockin On Sunday |
2023 Bay American Shetland Mare |
Kiyo Performance Horses |
| Kjáni frá Hrollur |
14 YO black tobiano Icelandic Stallion |
Gídeon |
| Klípa frá Syndur |
10 YO Black Icelandic Mare |
Syndur |
| Koldo |
2009 Grey Andalusian Stallion |
Maghara Arabians |
| Kólga frá Syndur |
13 YO Chestnut Tobiano Icelandic Mare |
Syndur |
| Kolka frá Syndur |
10 YO Black Icelandic Mare |
Syndur |
| Koragh R |
2014 Smoky Black Morab Stallion |
Mystic Visions |
| Korben Bel Air |
8 YO Black American Saddlebred Stallion |
Dawnvale |