| Maarley R |
2011 Bay Russian Arabian Mare |
Rueath |
| Mabaja Navadottir Tb |
2020 Bay Dun Norwegian Mare |
Sportpferdezucht Terbeck |
| Mädchen 398 |
2014 Black Friesian Horse Mare |
Wizzla |
| Madha Bihaqi Aljahim C |
2024 Bay Egyptian Arabian Stallion |
Kiyo Performance Horses |
| Maestoso Adriana |
2009 Grey Lipizzan Gelding |
Sternhof |
| Maestoso Astoria |
2016 Grey Lipizzan Stallion |
Sternhof |
| Maestoso Eleonora |
2009 Grey Lipizzan Gelding |
Sternhof |
| Magic Mushrooms AES |
2016 Chestnut Sabino Welsh Pony Stallion |
Austen Estate |
| Magicorum BV |
2011 Bay Splashed White Canadian Warmblood Mare |
Blackvale Sport Horses |
| Magnificent Grace |
2008 Bay Clydesdale Mare |
Kiyo Performance Horses |
| Magnus |
2005 Black British Shetland Stallion |
Muse International |
| Majestuoso |
3 YO Buckskin Paso Fino Stallion |
Lindgården |
| Majic Trick |
2011 Amber Champagne Miniature Horse Mare |
Cajun Cross Ranch |
| Makani Bint Aker C |
2023 Bay Straight Egyptian Arabian Mare |
Cajun Cross Ranch |
| Malak Qibla C |
2023 Gray Straight Egyptian Arabian Mare |
Cajun Cross Ranch |
| Malikk Lilabid C |
2024 Gray Straight Egyptian Arabian Mare |
Cajun Cross Ranch |
| Mallorys Square |
2013 Chestnut Thoroughbred Mare |
Rueath |
| Malolg R |
2011 bay Thoroughbred Stallion |
Rueath |
| MamaSaidKnockYouOut CCR |
2023 Chestnut American Saddlebred Mare |
Rueath |
| Man OfYour Dreams CCR |
2023 Chestnut American Saddlebred Stallion |
Rueath |