| Name ▲ | Age | Gender | Owner | Actions |
|---|
| White Chocolate | 17 | Mare | Final Furlong | |
| White Dwarf | 11 | Mare | Final Furlong | |
| White Feeling | 10 | Mare | Final Furlong | |
| White Hart Lane | 13 | Mare | Starfish Stables | |
| White Heart Lane | 13 | Mare | Final Furlong | |
| White History | 12 | Mare | Final Furlong | |
| White Laugh | 11 | Mare | Final Furlong | |
| White Moon | 11 | Mare | Final Furlong | |
| White Picket Fence | 15 | Mare | Final Furlong | |
| White Reaction | 11 | Mare | Final Furlong | |
| White Smoke | 11 | Mare | Mayfair | |
| White Sunlight | 7 | Mare | Final Furlong | |
| White Ticket | 11 | Mare | Final Furlong | |
| White Wand | 13 | Mare | Stillwater Farms | |
| Whiteadder Water | 11 | Mare | AllegroThoroughbreds | |
| Whitesnake | 8 | Mare | Gintara Lodge | |
| Whizzer | 6 | Mare | Gintara Lodge | |
| Who's Too | 8 | Mare | Gintara Lodge | |
| Who's Ur Secretary | 14 | Mare | Final Furlong | |
| Who's the Fool | 13 | Mare | Marshall Creek Ranch | |