| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| RUBYS CHOICE | Mare | BAY | 102520 | 02/11/1979 | Stud Book | Not Eligible |
| RUBYS LITTLE RED - HSH | Mare | CHESTNUT | 252544 | 17/11/2013 | Stud Book | Not Eligible |
| RUBYS RHYTHM | Mare | BAY | 251448 | 16/11/2015 | Stud Book | Not Eligible |
| RUBYVALE STARLIGHT | Mare | BROWN | 12996 | Stud Book | Deceased | |
| RUDDIE | Mare | CHESTNUT | C1-197308 | 22/11/1990 | First Cross | Not Eligible |
| RUDDLEA LASS | Mare | BROWN | 13605 | 30/01/1971 | Stud Book | Deceased |
| RUDDLYNCH ARWEN - HSH | Mare | BAY | 172505 | 16/11/2003 | Stud Book | Not Eligible |
| RUDDLYNCH BETTY BOO - HSH | Mare | BLACK/GREY | 172506 | 26/01/2004 | Stud Book | Not Eligible |
| RUDDLYNCH DELAHAN | Mare | BAY | BP-78649 | 20/09/1993 | Breeding Purposes Only - Stud Book | Not Eligible |
| RUDDLYNCH FRAGGLE ROCK | Gelding | BAY | 187178 | 14/10/2006 | Stud Book | Not Eligible |
| RUDDLYNCH ORLANDO | Gelding | BAY/BROWN | C1-172507 | 14/11/2003 | First Cross | Not Eligible |
| RUDDLYNCH RED SPOT SPECIAL - HSH | Gelding | CHESTNUT | 187177 | 02/10/2006 | Stud Book | Not Eligible |
| RUDDLYNCH RIVENDELL - HSH | Gelding | BAY | 172508 | 24/11/2002 | Stud Book | Not Eligible |
| RUDDLYNCH SWAGADELIC | Mare | BROWN | 170197 | 06/10/2001 | Stud Book | Not Eligible |
| RUDDS BOY | Stallion | BROWN | F31807 | 31/10/1981 | Foal Recorded | Deceased |
| RUDDS ROMANCE | Mare | BAY | C2-180214 | 23/10/1995 | Second Cross | Deceased |
| RUDDYS CINDY | Mare | BAY | 21565 | 01/09/1968 | Stud Book | Deceased |
| RUDGEWICK CHERRY | Mare | CHESTNUT | 15376 | Stud Book | Deceased | |
| RUDGEWICK PIPPA | Mare | CHESTNUT | F3827 | 02/09/1975 | Foal Recorded | Not Eligible |
| RUDIS BUDDY | Gelding | BAY | 104315 | 13/02/1982 | Stud Book | Not Eligible |
| RUDOLF NUREYEV | Stallion | CHESTNUT | F21800 | 01/02/1980 | Foal Recorded | Deceased |
| RUDY BEABELLE BOP | Gelding | BAY | C1-131247 | 08/08/1992 | First Cross | Not Eligible |
| RUEBEN - HSH | Stallion | BAY | 1794 | 23/08/1970 | Stud Book | Deceased |
| RUEBINS TWILA | Mare | BROWN | F40041 | 11/10/1984 | Foal Recorded | Not Eligible |
| RUELLA | Mare | CHESTNUT | C1-134521 | 27/09/1992 | First Cross | Not Eligible |
| RUFEENA | Mare | CHESTNUT | 74163 | 30/10/1983 | Stud Book | Not Eligible |
| RUFFIAN | Gelding | CHESTNUT | 59304 | 01/09/1977 | Stud Book | Not Eligible |
| RUFFIAN KATHERINE | Stallion | BAY | F25375 | 12/10/1979 | Foal Recorded | Not Eligible |
| RUFFLE CHOICE | Mare | BROWN | 74164 | 01/11/1983 | Stud Book | Not Eligible |
| RUFFLES | Gelding | BAY | 71909 | 20/08/1981 | Stud Book | Deceased |
| RUFINA | Mare | CHESTNUT | 5688 | Stud Book | Deceased | |
| RUFJET BLACK WATER | Stallion | BROWN/BLACK | C2-188028 | 30/09/2008 | Second Cross | Not Eligible |
| RUFJET FLAG | Gelding | BROWN | C1-185249 | 15/10/2003 | First Cross | Not Eligible |
| RUFJET LITTLE PEESA GOODS | Mare | BAY/BROWN | C1-185834 | 09/02/2006 | First Cross | Not Eligible |
| RUFJET MILKYBAR | Gelding | BROWN | C2-185251 | 15/08/2004 | Second Cross | Not Eligible |
| RUFJET SCATTER | Gelding | BAY | C2-185835 | 06/09/2005 | Second Cross | Not Eligible |
| RUFJET WAWA | Gelding | BAY | C1-185250 | 30/10/2004 | First Cross | Not Eligible |
| RUFJET WHOKNOWS | Gelding | BAY | C1-185836 | 14/08/2005 | First Cross | Not Eligible |
| RUFUS | Gelding | CHESTNUT | 10296 | Stud Book | Deceased | |
| RUFUS THE RED | Gelding | CHESTNUT | 66504 | 22/11/1976 | Stud Book | Not Eligible |
| RUGBY PARK SERAMIC | Gelding | BAY | 70415 | 23/10/1982 | Stud Book | Not Eligible |
| RUGBY PARK TIGER BOY - HSH | Stallion | BAY | 51006 | 30/12/1977 | Stud Book | Deceased |
| RUGER | Mare | BAY | 167577 | 27/09/2002 | Stud Book | Not Eligible |
| RUGGED CHICK | Mare | BUCKSKIN | C1-262868 | 19/12/2018 | First Cross | Not Eligible |
| RUGGED LITTLE LADY | Mare | BUCKSKIN | C1-271902 | 23/10/2020 | First Cross | Not Eligible |
| RUGGED OL BANJO | Gelding | BAY/BLACK | C1-257478 | 18/11/2017 | First Cross | Not Eligible |
| RUGGED STAR | Mare | CHESTNUT | 184544 | 13/12/2006 | Stud Book | Not Eligible |
| RUGGLES | Gelding | BAY | 32816 | 10/09/1970 | Stud Book | Deceased |
| RULADE | Gelding | BROWN | 71397 | 11/11/1981 | Stud Book | Not Eligible |
| RULASS | Mare | BAY | 28757 | Stud Book | Not Eligible | |
| RULE ABRA LIN | Mare | BROWN | 106748 | 03/01/1989 | Stud Book | Not Eligible |
| RULE BREAKER | Mare | CHESTNUT | C1-249138 | 22/09/2016 | First Cross | Eligible |
| RULE THE FLEET | Stallion | CHESTNUT | 77727 | 10/10/1982 | Stud Book | Not Eligible |
| RULERS BREEZE | Mare | CHESTNUT | F43866 | 16/11/1985 | Foal Recorded | Not Eligible |
| RULERS DOUBLE | Gelding | CHESTNUT | 103097 | 21/09/1987 | Stud Book | Not Eligible |
| RULERS IMAGE | Gelding | CHESTNUT | 115571 | 11/12/1989 | Stud Book | Deceased |
| RULET | Mare | BAY | 22962 | Stud Book | Deceased | |
| RULING GRAND | Stallion | BAY | 75605 | 11/09/1985 | Stud Book | Deceased |
| RULING HARD | Mare | BAY/BROWN | 77834 | 01/11/1988 | Stud Book | Not Eligible |
| RULYSE | Mare | CHESTNUT | 6288 | 01/01/1966 | Stud Book | Deceased |
| RUM | Mare | CHESTNUT | 31903 | Stud Book | Not Eligible | |
| RUM AND COKE | Mare | BROWN | 36615 | 01/01/1966 | Stud Book | Deceased |
| RUM BUNDY | Gelding | BROWN | 48139 | 01/11/1970 | Stud Book | Deceased |
| RUM JUNGLE | Gelding | BAY | 57571 | Stud Book | Not Eligible | |
| RUMBA | Mare | GREY | 29551 | Stud Book | Not Eligible | |
| RUMBA HAZE | Mare | BROWN | C2-180920 | 22/10/2002 | Second Cross | Deceased |
| RUMBALARA | Mare | CHESTNUT | 9890 | 01/08/1970 | Stud Book | Deceased |
| RUMBALLS FIONA | Mare | BROWN | 8181 | Stud Book | Deceased | |
| RUMBEAMS CHERIE | Mare | BAY/BROWN | 62940 | 01/01/1974 | Stud Book | Not Eligible |
| RUMBEAMS CREAMY | Mare | PALOMINO | 62938 | 01/01/1977 | Stud Book | Not Eligible |
| RUMBEAMS NIBBLER | Mare | BAY | 62939 | 01/01/1978 | Stud Book | Not Eligible |
| RUMBEAMS SWEET PEA | Mare | BROWN | 105943 | 08/10/1983 | Stud Book | Deceased |
| RUMBELS ALMA - FM HSH | Mare | BROWN | 15389 | 01/08/1951 | Stud Book | Deceased |
| RUMBELS CANDY - HSH | Mare | PALOMINO | 15392 | 12/12/1969 | Stud Book | Deceased |
| RUMBELS LORNA | Mare | BAY | 15390 | Stud Book | Deceased | |
| RUMBELS SEA BREEZE - HSH | Mare | PALOMINO | 15391 | 10/01/1967 | Stud Book | Deceased |
| RUMBLE | Gelding | BAY | 37351 | Stud Book | Not Eligible | |
| RUMBLE BELLE | Mare | DUN | 52045 | 08/03/1976 | Stud Book | Deceased |
| RUMJACK - HSH | Gelding | BROWN/BLACK | 251598 | 20/10/2017 | Stud Book | Not Eligible |
| RUMOURS | Gelding | BROWN | 72956 | 03/10/1982 | Stud Book | Not Eligible |
| RUMPOLE | Stallion | CHESTNUT | F39389 | 02/11/1984 | Foal Recorded | Not Eligible |
| RUN AROUND SUE | Mare | BAY | 132324 | 16/12/1996 | Stud Book | Eligible |
| RUN DOLLY RUN | Mare | BAY | 77459 | 18/10/1985 | Stud Book | Not Eligible |
| RUN GIRL - IM | Mare | BLACK | 46432 | 28/10/1972 | Stud Book | Deceased |
| RUN JACK | Stallion | CHESTNUT | 19765 | 11/08/1970 | Stud Book | Deceased |
| RUN SWIFT RUN SURE | Mare | BAY | 30240 | 30/11/1973 | Stud Book | Not Eligible |
| RUNALOT | Mare | BROWN | 5353 | Stud Book | Deceased | |
| RUNAROO ABRACADABRA - HSH | Gelding | BLACK | 191245 | 26/09/2009 | Stud Book | Not Eligible |
| RUNAROO ABSTRACT - HSH | Stallion | BROWN/BLACK | 194793 | 11/11/2010 | Stud Book | Not Eligible |
| RUNAROO BELLA SURPRISE - HSH | Mare | BAY | 189586 | 02/09/2008 | Stud Book | Not Eligible |
| RUNAROO BLACK JACK - HSH | Gelding | BLACK | 142629 | 09/11/1998 | Stud Book | Not Eligible |
| RUNAROO BLAZING STAR | Gelding | BLACK | 262743 | 15/10/2020 | Stud Book | Not Eligible |
| RUNAROO CUT N STYLE | Mare | CHESTNUT | C1-254812 | 15/10/2015 | First Cross | Not Eligible |
| RUNAROO DELTA | Mare | BAY | 255854 | 11/11/2017 | Stud Book | Eligible |
| RUNAROO DOUBLE STAR | Mare | BLACK | 199093 | 26/10/2011 | Stud Book | Not Eligible |
| RUNAROO EBONY STAR | Mare | BLACK | 184295 | 17/10/2006 | Stud Book | Not Eligible |
| RUNAROO FRECKLES | Gelding | ROAN | C1-263089 | 18/11/2020 | First Cross | Not Eligible |
| RUNAROO GAMBLER | Gelding | BROWN | 237732 | 21/10/2014 | Stud Book | Not Eligible |
| RUNAROO GIGGLES | Mare | BLACK | 262075 | 20/10/2021 | Stud Book | Not Eligible |
| RUNAROO JAGUAR | Gelding | BLACK | 237733 | 31/01/2013 | Stud Book | Not Eligible |