 | Obbekjers My Brightest Gold | Magic Memphis | Malou DV | Hoppe | 2009-05-14 |
| Obbekjærs Cover Girl | Klepholms Guldfax | Malou PSA | Hoppe | 2010-04-23 |
| Ohio | Palino | Bonnie | Hoppe | 1993-05-03 |
| Olympia Minded | Mr. Victory Minded | Luna | Hoppe | 2008-08-08 |
| Olympias Darling Delaila | Zephyr Woods Russian Twister | Duchess | Hoppe | 2008-05-25 |
| Olympias Evidence | Southridge Incrible Destiny | Evita Engmarkshus | Hoppe | 2009-05-18 |
| Olympias Golden Tresure | Zephyr Woods Russian Twister | Emma | Hoppe | 2008-05-22 |
| Opál | 2810 Mistral | Gracieux Bell | Hingst | 2009-05-13 |
| Orbita | Mer | Orla | Hoppe | 1996-12-29 |
| Ormhøjs Felix | Twyford Royal Triumph | Ormhøjs Aimée | Hingst | 1997-05-22 |
