Horses in United States
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| Name | Last Run |
|---|---|
| Rossington | Penn National, 21-Mar-25 |
| Rossiniana | Tokyo, 10-May-26 |
| Rosso | Tampa Bay Downs, 21-Apr-24 |
| Rosso Corsa | Dundalk, 29-Oct-22 |
| Rosso Fuoco | Horseshoe Indianapolis, 05-Jun-26 |
| Rostovsky | Santa Anita, 25-May-26 |
| Rostron | Del Mar, 02-Sep-25 |
| Roswell | Churchill Downs, 20-Jun-26 |
| Rosy Apple | Thistledown, 04-Jul-24 |
| Rosy Edge | Louisiana Downs, 17-Sep-24 |
| Rosy Tomorrows | Gulfstream, 18-Mar-24 |
| Rotary Dial | Hawthorne, 01-Aug-25 |
| Rothko | Churchill Downs, 11-Jun-26 |
| Rothschild | Churchill Downs, 19-Jun-26 |
| Rotisserie | Churchill Downs, 15-Jun-26 |
| Rotknee | Finger Lakes, 15-Jul-25 |
| Rotondo | Tampa Bay Downs, 03-Feb-25 |
| Rotterdam | Colonial Downs, 30-Jun-26 |
| Roubaix | Mountaineer, 06-May-26 |
| Rouge Athena | Kyoto, 27-May-23 |
| Rouge Grandeur | Belmont At The Big A, 03-Oct-25 |
| Rouge Sunset | Turf Paradise, 05-Dec-24 |
| Rouge Tu Riches | Mahoning Valley, 13-Dec-23 |
| Rough And Rowdy | Delaware Park, 09-Aug-25 |
| Rough Creek | Sam Houston Race Park, 25-Feb-24 |
| Rough Customer | Assiniboia Downs, 18-Sep-24 |
| Rough Daddy | Sunland Park, 05-Feb-24 |
| Rough Draft | Gulfstream, 08-Sep-25 |
| Rough Enough | Gulfstream, 10-Mar-24 |
| Rough Entry | Gulfstream, 24-Sep-23 |
| Rough Guy | Finger Lakes, 02-Oct-24 |
| Rough Justice | Hawthorne, 24-Jul-23 |
| Rough Night | Golden Gate Fields, 27-May-23 |
| Rough Road Ahead | |
| Roughneck | Lone Star, 22-May-23 |
| Roughnthepassenger | Thistledown, 18-Jun-26 |
| Roughshod | Gulfstream, 24-Mar-24 |
| Rouki | Gulfstream, 31-May-26 |
| Roula's Revenge | Tampa Bay Downs, 07-Mar-24 |
| Roulette | Louisiana Downs, 17-Sep-24 |
| Round Dance | Laurel Park, 17-Mar-24 |
| Round In Circles | Mountaineer, 03-Jun-26 |
| Round Of Applause | Presque Isle Downs, 10-Oct-25 |
| Round Robin | Presque Isle Downs, 13-Jun-24 |
| Round The Town | Gulfstream, 25-Dec-23 |
| Roundabout | Canterbury Park, 31-Aug-23 |
| Roundball Rock | Thistledown, 03-Jul-26 |
| Roundbball | Presque Isle Downs, 22-Oct-24 |
| Rounder | Hawthorne, 01-Apr-24 |
| Roundingthird | Horseshoe Indianapolis, 11-Jun-26 |
| Roundtop | Colonial Downs, 30-Jun-26 |
| Roundtriptoitaly | Gulfstream, 27-Oct-24 |
| Rousing Jewel | Los Alamitos Racecourse, 20-Jun-26 |
| Rousing Rhythm | Santa Anita, 15-Jun-26 |
| Rousing Rubble | Emerald Downs, 18-Sep-23 |
| Rousing Star | Golden Gate Fields, 28-Aug-23 |
| Roussette | Fairmount Park, 24-Jun-26 |
| Roustabout | Lone Star, 25-May-25 |
| Rout | Belmont At The Big A, 03-Nov-25 |
| Route Runner | Churchill Downs, 09-Jun-24 |