| Equid | Horse Name ▲ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 359816C | Rougarou | Thoroughbred | SY16 (11yo) | Mare | Bay | EV | Merry |
| 305821C | Rouge and Gold SW | Hanoverian | SY21 (6yo) | Mare | Chestnut | HU | Soleil |
| 305721C | Roulette SW | Holsteiner | SY21 (6yo) | Mare | Black | HU | Shanny |
| 374914C | Roundabout | Dutch Harness Horse | SY14 (13yo) | Mare | Black | SS | Rhianon |
| 470823B | Rowan M | American Mustang | SY23 (4yo) | Mare | Bay Roan | TC | Merry |
| 319214C | Rowdy Rhythm | Quarter Horse | SY14 (13yo) | Mare | Palomino | CC | Rhianon |
| 253222C | Roy DeSoto | Quarter Horse | SY22 (5yo) | Stallion | Chestnut | WS | Morrigan |
| 486927B | Roy Just Ghosted CR | Quarter Horse | SY27 (0yo) | Stallion | Bay Roan | SR | Morrigan |
| 118719B | Royal Beauty | Paint Horse | SY19 (8yo) | Mare | Bay Tobiano | JP | Manders |
| 119014C | Royal Duchess | Clydesdale | SY14 (13yo) | Mare | Bay Sabino | DV | Manders |
| 064212C | Royal Renegade | Paint Horse | SY12 (15yo) | Stallion | Black Tobiano | JP | Manders |
| 377318C | Rozenveld SW | Dutch Harness Horse | SY18 (9yo) | Stallion | Black | SS | Shanny |
| 151819C | Rubber Duckie | Thoroughbred | SY19 (8yo) | Mare | Black | CC | Merry |
| 192714C | Ruby Red | Quarab | SY14 (13yo) | Mare | Chestnut | EN | Manders |
| 177411C | Ruby Tuesday | Appaloosa | SY11 (16yo) | Mare | Red Roan Blanket | WS | Lissa |
| 478919B | Ruby Woo SE | Oldenburg | SY19 (8yo) | Mare | Chestnut | JP | Lorelei |
| 108221B | Rugamatic | Thoroughbred | SY21 (6yo) | Mare | Bay Overo | FR | Lissa |
| 268122B | Ruger Flies | Thoroughbred | SY22 (5yo) | Mare | Chestnut Overo Sabino | FR | Lissa |
| 268422B | Rugermore | Thoroughbred | SY22 (5yo) | Mare | Chestnut Overo Sabino | FR | Lissa |
| 244211C | Rugged Blue Steel | Quarter Horse | SY11 (16yo) | Stallion | Grulla | WW | Jewel |
| 271221C | Ruin My Shine | Quarter Horse | SY21 (6yo) | Mare | Chestnut | WW | Merry |
| 447624C | Rumble Seat | Thoroughbred | SY24 (3yo) | Mare | Chestnut | FR | Soleil |
| 054619B | Rumors | Irish Sport Horse | SY19 (8yo) | Mare | Chestnut White-Spotted | EV | Rhianon |
| 312722C | Run You Fool | Thoroughbred | SY22 (5yo) | Stallion | Chestnut | FR | Soleil |
| 375015C | Runaway | Dutch Harness Horse | SY15 (12yo) | Mare | Bay | SS | Rhianon |
