| RISING ARANIX | ARANIX RISING Z | 2021 | AGANIX DU SEIGNEUR | MOM'S LADY D VAN 'T ROOSAKKER | ECHO VAN T SPIEVELD | ZANG | KWPN |
| A MOONLIGHT SPECIALE Z | | 2017 | AGANIX DU SEIGNEUR | DOUBLE-SPECIALE | CHACCO-BLUE | ZANG | AES, KWPN |
| RODEO V G | | 2021 | AGANIX DU SEIGNEUR | MISS UZELLA VG | QUICKLY DE KREISKER | KWPN | |
| ASTON VDL | ALWAYS REMEMBER JACK VDL Z | 2021 | AGANIX DU SEIGNEUR | DERLY CHIN DE MUZE | FOR PLEASURE | ZANG | NRPS |
| RAFFAEL K | RONALDO K | 2021 | ALEXANDRO P | MADORA | HELIOTROOP VDM | KWPN | KWPN |
| RAGNAR | | 2021 | ALICANTE | FELINA-S | LASINO | KWPN | AES |
| RENDEZ-VOUS DU CHATEAU | AZRAFF SPS Z | 2021 | ALL STAR 5 | GALAXIE D'ISCLA | CONTENDRO I | ZANG | KWPN |
| ROLAND GAROS VDL | | 2021 | AREZZO VDL | MESSAYA | IMPRESSIVE VDL | KWPN | |
| REDFORD VDL | | 2021 | AREZZO VDL | MARINA W | CHACOON BLUE | KWPN | |
| RODERICO | RICO | 2021 | ASGARD'S IBIZA | J'ADORE | APACHE | KWPN | KWPN |
| BOUCHERON D'GRANDIN Z | BOUCHERON D GRANDIN Z, BOUCHERON DE GRANDIN Z | 2021 | BALOU DU REVENTON | CLINTERLIN VD LEEGE ZIJDE | CLINTON I | ZANG | |
| RIWYRUSO H | | 2021 | BALTIC VDL | WYRUSA H | CORLAND | KWPN | |
| REINBERG JB | | 2021 | BLOOMBERG | JOLIE REINE B | CACHET L | KWPN | |
| ROYAL EDITION USB | | 2021 | BLUE HORS MONTE CARLO TC | HOT SHOT A. | FLORENCIO I | KWPN | AES |
| RED SPIRIT | | 2021 | BLUE HORS MONTE CARLO TC | MISSY | DAILY DIAMOND | KWPN | |
| REMBRANDT M | | 2021 | BLUE HORS MONTE CARLO TC | FINE AMBER | ZIESTO | KWPN | |
| ROMEO E | | 2021 | BLUE HORS ZACKEREY | JACKY MAREIN E | CHARMEUR | KWPN | |
| BRISE | | 2021 | BONDS | RAJA | VIVALDI | OLDBG | |
| RUIG | ROMANEE CONTI | 2021 | BORDEAUX | GRAND CRU KF | JAZZ | KWPN | |
| ROCK AND ROLL | ROCK AND ROLL L, ROCK AND ROLL-L | 2021 | BORDEAUX | JADE - SARINA | WYNTON | KWPN | KWPN |
| REVEAUX | | 2021 | BORDEAUX | HASSADA | APACHE | KWPN | |
| ROPARIO | | 2021 | BUSTIQUE | PAQUITA VAN DEN HEUVEL | VLEUT | KWPN | |
| ROMEO FAN SKULENBOARCH | CUPIDO VAN SKULENBOARCH Z, CUPIDO FAN SKULENBOARCH Z | 2021 | CAESAR Z | MARE FAN SKULENBOARCH | GRANDORADO TN N.O.P. | ZANG | KWPN |
| R CARIBOU VD DASSENHEIDE Z | R CARIBOU VAN DE DASSENHEIDE Z | 2021 | CARIBIS Z | SHAKIRA DE KREISKER | DIAMANT DE SEMILLY | ZANG | KWPN |
| VIC-K VAN KATTENHEYE | VIC K VAN KATTENHEYE, VICK VAN KATTENHEYE | 2021 | CARRERA VDL | HOTESSE VAN DE DONKHOEVE | DULF VAN DEN BISSCHOP | BWP | |
| REACTION W VAN 'T STUDUTCH | REACTION W VAN T STUDUTCH, REACTION W VAN HET STUDUTCH | 2021 | CHACCO-BLUE | ZARINA III | HEARTBREAKER | KWPN | |
| COGNAC VH GEBERGTE Z | COGNAC VAN HET GEBERGTE Z | 2021 | CHACCO-BLUE | OLYMPIA JW VAN 'T MEULENHOF | DIAMANT DE SEMILLY | ZANG | KWPN, ZANG |
| VACCOBREAKER-M | VACCOBREAKER M | 2021 | CHACCO-BLUE | EDELHEART-M | HEARTBREAKER | BWP | |
| RISING BLUE | CHECK OUT BLUE Z | 2021 | CHACCO-BLUE | ZARINA III | HEARTBREAKER | ZANG | KWPN |
| RUZGAR VII S | | 2021 | CHACFLY PS | JULIA CAESAR III S | ZAMBESI TN | KWPN | KWPN |
| C | | 2021 | COMME IL FAUT | LOLITA | LORD PEZI | HANN | |
| RAMMSTEIN | RAMSTEIN | 2021 | COMTHAGO VDL | MY QUEEN | ELDORADO VAN DE ZESHOEK TN | KWPN | AES |
| RAMINKO L | | 2021 | CONTHARGOS | VREIMINKA | QUITE EASY I | KWPN | PKSP |
| ROSWELL JT | | 2021 | CONTHARGOS | EVA VAN PERBEEMD | DOUGLAS | KWPN | |
| RIPLEY | RAKKER H | 2021 | CONTHARGOS | HILKA B. | TOULON | KWPN | |
| RONVESTHER | | 2021 | CONTHARGOS | MIVESTHER | VIGO D'ARSOUILLES | KWPN | |
| CAPE CORAL RBF Z | | 2009 | CORNET OBOLENSKY | GERONA PP | ARGENTINUS | ZANG | AES, KWPN, ZANG |
| RYDON VD RADSTAKE | RYDON VAN DE RADSTAKE | 2021 | CORYDON VAN T&L | CANTARINA | TANGELO VAN DE ZUUTHOEVE | KWPN | |
| D'AGANIX TARPANIA Z | D AGANIX TARPANIA Z, DAGANIX TARPANIA Z | 2021 | D'AGANIX 2000 Z | IRALINDE TARPANIA | VDL GLASGOW VH MERELSNEST | ZANG | |
| DA | | 2021 | DANCIER GOLD | DAISY 865 | DESPERADOS FRH | HANN | |
| ROMARIO V.D.T. | ROMARIO VDT | 2021 | DANTE WELTINO OLD | VELVET V.D.T. | FERRO | KWPN | |
| REFRESH-S EB | REFRESH S, REFRESH-S | 2021 | DEFENDER VDS Z | MELLE OUKJE-S | CARRERA VDL | KWPN | NRPS |
| RED LABEL | | 2021 | DEFENDER VDS Z | KAHLUA-CARMEN | F-ONE USA | KWPN | |
| R LIVINGSTONE WP | | 2021 | DIAMANT DE SEMILLY | FLAVOUR AS | SINGAPORE | KWPN | |
| REGULUS D | | 2021 | DIAMANT DE SEMILLY | VIGOUREUSE DE LA POMME | CROWN Z | KWPN | KWPN |
| RIADO VD RADSTAKE | RIADO VAN DE RADSTAKE | 2021 | DIARADO | MENDELIEN | COMME IL FAUT | KWPN | |
| DON TARPANIA Z | | 2017 | DOMINATOR 2000 Z | IRALINDE TARPANIA | VDL GLASGOW VH MERELSNEST | ZANG | KWPN, OLDBG, ZANG |
| DANGEROUS MAN EB | DANGEROUS MAN DN Z | 2021 | DOMINATOR 2000 Z | LARENCHIDEE DN | AREZZO VDL | ZANG | NRPS |
| RIBERY V.D.T. | RIBERY VDT, RIBÉRY V.D.T. | 2021 | DON JUAN DE HUS | VELVET V.D.T. | FERRO | KWPN | KWPN, OLDBG |
| DON QUIDAM | RADETZKY | 2021 | DONTHARGOS | ANGUILLE T | QUIDAM DE REVEL | KWPN | NRPS |
| RAVELLO VAN DE HAGENHORST | | 2021 | DOURKHAN HERO Z | LOWINSKEY SR | DENZEL V'T MEULENHOF | KWPN | AES, KWPN |
| RICHMOND TC | | 2021 | DYNAMIC DREAM | GINA BALLERINA | UNITED | KWPN | |
| ROYAL DYNAMIC | DREAM DYNASTY TF | 2021 | DYNAMIC DREAM | RUDILORE VICTORIA | VITALIS | OLDBG | KWPN |
| ROMEO KIM | | 2021 | EDMUNDO | KIMBERLY | KOSS | KWPN | |
| ENFANT EL BARON RC Z | | 2021 | EL BARONE 111 Z | JEUNESSE DOREE | AREZZO VDL | ZANG | |
| RESPECT | | 2021 | ELDORADO VAN DE ZESHOEK TN | C'EST LA VIE | VERDI TN | KWPN | |
| R.ELFHABAN VAN BEEK | | 2021 | ELFRA VAN BEEK Z | HABANDA VAN BEEK | HOS D'O | ZANG | KWPN |
| RICHMAN | | 2021 | EMERALD VAN 'T RUYTERSHOF | TIARA M | CENTO | KWPN | |
| VICTOR OPTIMUS | | 2021 | EMERALD VAN 'T RUYTERSHOF | TIARA M | CENTO | BWP | |
| LIKE ERMITAGE OPTIMUS WS KCX | EDINBURGH OPTIMUS Z | 2021 | ERMITAGE KALONE | CACACHA VAN HET SCHAECK | BAMAKO DE MUZE | ZANG | ZANG |
| E | | 2023 | ESCOLAR | DONAU | D'ALESSANDRO | WESTF | |
| EVEREST | NADAL | 2018 | ESPECIAL | FRESIA | NEGRO | NRPS | HANN, KWPN, NRPS |
| RICCARDO | | 2021 | FERDEAUX | KATLY | DE NIRO | KWPN | |
| RAWHIDE | | 2021 | FERGUSON | JEWEL | FIRST PROMISE | KWPN | |
| ROBIN DES BOIS | | 2021 | FERGUSON | CINDERELLA PLATINUM | VIVALDI | KWPN | |
| RITMO DE LA NOCHE | | 2021 | FERGUSON | HASARA-MARIA M | BRETTON WOODS | KWPN | KWPN |
| RED MOON | | 2021 | FINISHING TOUCH WARESLAGE | GRIETJE | INDOCTRO | KWPN | KWPN |
| ROCKET SHOT TC | | 2021 | FIRST DATE | MONTANA TC | GLOCK'S DREAM BOY | KWPN | |
| RIGHT ON TIME | | 2021 | FIRST LEWIS | SWAROVSKI | SAN DIOR | KWPN | |
| FOR ROUBAIX TER SELLE S | ROUBAIX TER SELLE S | 2021 | FOR FERRERO | SILBERASTER OLD | SANDRO HIT | KWPN | NRPS |
| ROBINSON D | | 2021 | FOR ROMANCE I | KAMANTE D | NEGRO | KWPN | |
| ROSSINI | | 2021 | FOR ROMANCE I | HURONA | DORADO | KWPN | |
| REQUEST | | 2021 | FOR ROMANCE I | SARANKA V | FERRO | KWPN | |
| REBOUND | | 2021 | FÜRST DIOR | HINETTE | EASY GAME | KWPN | |
| REICH DIOR | | 2021 | FÜRST DIOR | FERROLINA | FERRO | KWPN | |
| RAVAGE EPJ | | 2021 | FÜRST ZONIK PS | MIAMI TC | GLOCK'S DREAM BOY | KWPN | |
| REXON LXXXIII | | 2021 | FYNCH HATTON | LIANNE | APACHE | KWPN | |
| ROMANCE | | 2021 | GLAMOURDALE | ARDANTE | RHODIUM | KWPN | |
| ROONEY | | 2021 | GLAMOURDALE | FLEUR D'ORLANDAISE | UPHILL | KWPN | |
| RADBOUD V.D. ANJERSHOF | RADBOUD VAN DE ANJERSHOF, RADBOUD VD ANJERSHOF | 2021 | GLAMOURDALE | ESTA | ZHIVAGO | KWPN | |
| RIDGEDALE | ROMERO RDS | 2021 | GLAMOURDALE | ZAKIYAH | JAZZ | KWPN | KWPN |
| RAYANO | | 2021 | GLAMOURDALE | KALISTA | CUM LAUDE | KWPN | KWPN, OLDBG |
| RICHARDS BAY | | 2021 | GLOCK'S DREAM BOY | BENSIE | JOHNSON | KWPN | |
| RAMBO | | 2021 | GLOCK'S DREAM BOY | HABOLA | APACHE | KWPN | |
| DANNY BOY | RENAISSANCE KD | 2021 | GLOCK'S DREAM BOY | CALUSHA | TOLANDO | KWPN | NRPS |
| RAMBO EXCLUSIVE V | | 2021 | GLOCK'S TOTO JR | EXCLUSIVE TIME | APACHE | KWPN | |
| RAIKONEN SD | | 2021 | GOTCHA-UTOPIA | WHY ME ZELMA | DISCONTO | KWPN | |
| RAYDER RENO MB | | 2021 | GRANDORADO TN N.O.P. | JORENA MB | VIGO D'ARSOUILLES | KWPN | |
| GRANDITOO Z | | 2021 | GRANDORADO TN N.O.P. | EBONITOO | NUMERO UNO | ZANG | |
| ROMANTICO RM | | 2021 | GRANDORADO TN N.O.P. | MADAME CORNET RM | CORNET OBOLENSKY | KWPN | KWPN |
| ROCKSTAR MILLIONAIRE | | 2021 | GUT WETTLKAM'S D'AVIE FRH | SANTANA VAN HOF OLYMPIA | SANDRO HIT | KWPN | OLDBG |
| REBELLION RAG VDL | REBELLION GPH | 2021 | HARLEY VDL | CHARISTIA Z | CRAWFORD | KWPN | KWPN |
| REMY | | 2021 | HERMÈS | HAPPY | CHARMEUR | KWPN | |
| ROCKY NOREL | ROCKIE ZELMA, ROCKIEZELMA | 2021 | HEXAGONS KAYGO | KIEKIEZELMA | EXPRESSION | KWPN | KWPN |
| RIO FERDINAND HCG | | 2021 | INCLUSIVE | LE LOUISE | BORDEAUX | KWPN | |
| I AM RICO NOREL | RICO NOREL | 2021 | IRON | FELICE | UPHILL | KWPN | NRPS |
| RANGE ROVER SRK | | 2021 | JAGGER SRK | DON'T FORGET LIEFHEBBER | QUIDAM DE REVEL | KWPN | |
| ROYAL DESIGN | | 2021 | JAMESON RS2 | GRACIA HEROIQUE | VIVALDI | KWPN | |
| RAECE'S | RAECE S, RAECES | 2021 | JAMESON RS2 | LA DIVA CORIETA TEXEL | GLOCK'S TOTO JR | KWPN | |
| ROSSIGNOL SWING | | 2021 | JAMESON RS2 | EN VOGUE SWING | GRIBALDI | KWPN | |
| ROHAN | | 2021 | JAMESON RS2 | HERA | EASY GAME | KWPN | |
| READY TO VENTURE | RHODOS RO | 2021 | JAMESON RS2 | KHITNEY-DIVETTE B | JAZZ | KWPN | KWPN |
| REVANCHE KEIZERSBERG | | 2021 | JENSON VAN'T MEULENHOF | GINA | PHIN PHIN | KWPN | |
| RS6 | | 2021 | JOHNNY DEPP | HAMATHIKA M | EASY GAME | KWPN | |
| ROVIAN LH | | 2021 | JOVIAN | JADE-ODETTE B | GLOCK'S DREAM BOY | KWPN | |
| REPELSTEELTJE | | 2021 | JUPILER S | KONSTANCE | ALEXANDRO P | KWPN | |
| ROYAL WIMPHOF NSH | | 2021 | JUST WIMPHOF | LARETTE | FRANKLIN | KWPN | |
| ROCKY H | | 2021 | JUST WIMPHOF | JUWEELVROUWE | NEGRO | KWPN | |
| RUYSDAEL VAN RUIJNEN | | 2021 | KARDIENO | JAMILA | CHIPPENDALE | KWPN | |
| ROCK KATTENHEYE VDL | VINCE K VAN KATTENHEYE, VINCE-K VAN KATTENHEYE | 2021 | KASANOVA DE LA POMME | ATHENA VD DONKHOEVE | MR. BLUE | BWP | KWPN |
| ROCKET MAN TN | VITAL VAN HD | 2021 | KASANOVA DE LA POMME | OTINA VAN HD | EL TORREO DE MUZE | BWP | KWPN |
| KUDUS AWH Z | | 2021 | KASSANDER VAN 'T ROOSAKKER | DIMONA VD KATELIJNEKOUTER | CHIN CHIN | ZANG | |
| ROYAL KING | | 2021 | KING KARIM | ZERONICA | TALOS | KWPN | KWPN |
| RACOON | | 2021 | KJENTO | LUNA | GOVERNOR | KWPN | |
| ROMANO | | 2021 | KJENTO | KETSCHUNA | FÜRST HEINRICH | KWPN | |
| RENZO | REIJRINK S REVOLUTION, REIJRINKS REVOLUTION, REIJRINK’S REVOLUTION | 2021 | KJENTO | ARONIA | ROUSSEAU | KWPN | HANN, KWPN |
| KRISHANO | RISHANO FORNAIO | 2021 | KJENTO | ANNABELLAROSA | ROUSSEAU | KWPN | NRPS |
| RICKY BLUE Y'M | RICKY BLUE YM, RICKY BLUE Y M | 2021 | KOMME CASALL TN | MACOON BLUE H.V | CHACOON BLUE | KWPN | |
| RISKY BUSINESS | | 2021 | KONING | IRIS | DESPERADO | KWPN | |
| ROCK ME ZSAZSA | | 2021 | LAMBADA SHAKE AG Z | LA ZSA ZSA | CORNET OBOLENSKY | KWPN | KWPN |
| RIVERDANCE | | 2021 | LAMBADA SHAKE AG Z | LAPATERA RYAL K | ZAPATERO VDL | KWPN | |
| RACOON VAN DE RADSTAKE | RACOON VD RADSTAKE | 2021 | LANDINO VDL | ISLA CATERINA | TANGELO VAN DE ZUUTHOEVE | KWPN | |
| RAIKKONEN VDL | RAIKKONEN LK | 2021 | LANDINO VDL | K.AMELUSIENA | ZIROCCO BLUE VDL | KWPN | KWPN |
| LONE STAR VDL Z | | 2021 | LANDINO VDL | HEALBA VDL | HARLEY VDL | ZANG | |
| RUMBLE VDK | | 2021 | LANTANAS | CANTASIA | NEGRO | KWPN | |
| ROMEO | | 2021 | LANTANAS | ALL RIGHT | JAZZ | KWPN | |
| RAMBLAS | | 2021 | LANTANAS | KAILANI | GLAMOURDALE | KWPN | |
| REAL MONEY DM | | 2021 | LAS VEGAS | KIRONDINE L | DE NIRO | KWPN | |
| RICHWOOD X | | 2021 | LAS VEGAS | JOLANDORA | APACHE | KWPN | |
| LE RIO GRANDE | RIO GRANDE | 2021 | LAS VEGAS | FLOLYMPIA | BORDEAUX | KWPN | NRPS |
| RAMIERA-DE J | RAMIERA DE J | 2021 | LAS VEGAS | FLEURIA-O | DON GREGORY | KWPN | |
| POKER DE LATIF | PANTHERA, PANTHERA | 2020 | LATIF V S | CANCARI | CANCARA | KWPN | |
| ROCKWELL VM | | 2021 | LAY OUT | MOJITO VM | K.I PARRANDERO | KWPN | |
| READY TO RUMBLE | | 2021 | LE FORMIDABLE | EOS-UTOPIA | AMPERE | KWPN | NRPS, OLDBG |
| RENOIR | | 2021 | LE FORMIDABLE | JAMAICA | BLUE HORS ZACK | KWPN | |
| ROYAL CHIQUE H&H | | 2021 | LENNON HBC | CHIQUE HBC | NUMERO UNO | KWPN | |
| RADETSKY H | | 2021 | LENNOX U.S. | VERONA | NEGRO | KWPN | KWPN |
| RIAMANT-H | RIAMANT H | 2021 | LIAMANT W | HACELESTA | ZIROCCO BLUE VDL | KWPN | ZANG |
| RADETSKI | | 2021 | LIFEGUARD | WELLA | CORLAND | KWPN | |
| ROSSETTO VD WATERMOLEN | ROSSETTO VAN DE WATERMOLEN | 2021 | LINGO VAN DE WATERMOLEN | IDAM | EL SALVADOR | KWPN | |
| LEANDRO AVE | RAFFI | 2021 | LORD ROMANTIC | H-DORITE | DORADO | KWPN | NRPS |
| RAPTOR ADC | | 2021 | LUIGI D'ECLIPSE | MURCIÉLAGO | EMERALD VAN 'T RUYTERSHOF | KWPN | |
| MAMBO | RICO | 2021 | MAC MADISON | MARANELLO | GLOCK'S TOTO JR | KWPN | NRPS |
| REBEL | | 2021 | MANDIENIO WL | ZUWALDA | MANNO | KWPN | |
| ROMEO | | 2021 | MARACANA | FANOU | SANTANO | KWPN | |
| RIO TAONGA | | 2021 | MASTERPIECE TAONGA | MESDOORN | GLOCK'S TOTO JR | KWPN | |
| ROVEN | | 2021 | MATTIAS | MAIGRADE 2 | HEATHROW | KWPN | |
| MAD MAX Z | | 2021 | MATTIAS | EVITA | CLINTON | ZANG | AES |
| R | | 2021 | MATTIAS | ANNELITA C | GUIDAM | KWPN | |
| REFLEX VD WATERMOLEN | REFLEX VAN DE WATERMOLEN | 2021 | MEES VD WATERMOLEN | LALEXTA | CONNECT | KWPN | KWPN |
| RAPIDO | | 2021 | MESSINI DE F | HOLLYJUMPER | CASSINI GOLD | KWPN | |
| REMBRANDT ES | REMBRAND ES | 2021 | MINDSET ES | CATANGO | TANGELO VAN DE ZUUTHOEVE | KWPN | |
| RINGO STARR | | 2021 | MINUTE MAN | ELIJANTA | NUMERO UNO | KWPN | KWPN |
| RACOON | | 2021 | MORRICONE I | BLUES | FLORENCIO I | KWPN | |
| RUMBA VD RADSTAKE | RUMBA VAN DE RADSTAKE | 2021 | MUMBAI | HUDUELA | TOULON | KWPN | |
| RICH AND ROYAL | | 2021 | MUMBAI | CANTATE 47 | CRUNCH | KWPN | KWPN, WSI |
| NESTOR Z | | 2021 | NIXON VAN 'T MEULENHOF | BENTE | HEARTBREAKER | ZANG | |
| PAL-V Z | PAL V Z | 2021 | PANENKA DE KALVARIE | LIZZY-CO | HOTSPOT | ZANG | |
| RIO DE JANEIRO GP | | 2021 | PEGASE VAN'T RUYTERSHOF | ICI PARIS | UKATO | KWPN | |
| RESOLUUT S.A. | RESOLUUT SA | 2021 | PEGASE VAN'T RUYTERSHOF | HEIHAIWEJ S.A. | EMERALD VAN 'T RUYTERSHOF | KWPN | KWPN |
| ROEBEL | | 2021 | ROMANOV | FORSYTHA BH | SIR DONNERHALL I | KWPN | KWPN |
| RAOUL | | 2021 | SECRET | KIERAVA | NEGRO | KWPN | |
| SARAI L | | 2021 | SECRET | FOR REAL L | FOR ROMANCE I | DWB | DWB, KWPN, NRPS, OLDBG |
| SECRET USB | | 2021 | SECRET | SOIREE NOIR | SPÖRCKEN | HANN | HANN, KWPN, OLDBG |
| RIVEN | | 2021 | SECRET | JENDELIN E | CHARMEUR | KWPN | |
| RACOON | | 2021 | SIR DONNERHALL I | CENDY E | VIVALDI | KWPN | |
| RADETZKY S | | 2021 | SIR DONNERHALL I | IRIS S | APACHE | KWPN | |
| RODY | | 2021 | SIR DONNERHALL II OLD | FESTIVAL | TANGO | KWPN | |
| RAFAËL | | 2021 | SO PERFECT | DAWINA W | DE NIRO | KWPN | |
| SO RAFIQ | RAFIQ | 2021 | SO PERFECT | KIKI | GLAMOURDALE | KWPN | HANN, OLDBG, WESTF |
| RAGNAR | | 2021 | SO PERFECT | INDY | EVERDALE | KWPN | |
| RESPECT L | | 2021 | SO PERFECT | MISS EBRIA L | GENIAAL | KWPN | |
| ROCHE | | 2021 | SO PERFECT | ENYA | GRIBALDI | KWPN | |
| SILVANO B | | 2021 | SPRINGBANK II VH | HAILEY B | BLUE HORS HOTLINE | DWB | |
| ROXY MUSIC V&V | | 2021 | TANGELO VAN DE ZUUTHOEVE | VERY NOUVELLE | HEARTBREAKER | KWPN | |
| RED BULL | | 2021 | TANGELO VAN DE ZUUTHOEVE | MISS DIAMANT | DIAMANT DE SEMILLY | KWPN | |
| TROUBADOUR KEIZERSBERG Z | | 2021 | TANGELO VAN DE ZUUTHOEVE | FIRST DIAMOND R.A.G. | DIAMANT DE SEMILLY | ZANG | |
| TAJ MAHAL | RAMOS | 2021 | TAURUS | LOLA RENNT | LAURIES CRUSADOR XX | HANN | NRPS, OLDBG |
| ROYAL HOPE DSD | | 2021 | TOTAL HOPE OLD | LADY DE NIRO DSD | DE NIRO | KWPN | |
| RADLER BLOEMENDAEL | | 2021 | TOTAL HOPE OLD | HIENOLA M | FLORENCIO I | KWPN | |
| MAGIC MCKEE L | | 2021 | TOTAL MCLAREN | N-JOU L | NEGRO | DWB | DWB, NRPS |
| TOTAL REVIVAL | REVIVAL | 2021 | TOTILAS | ZORIANA | JAZZ | KWPN | NRPS, OLDBG |
| ROMAIN NOREL | | 2021 | TURFHORST DONIER | KAOMI CEROON | EXPRESSION | KWPN | |
| ROCKEFELLER JPS | U AND ME JPS | 2021 | UNITED TOUCH S | HAWAI DU CEDRE | CASH DU PLESSIS | WESTF | KWPN |
| RAMAZOTTI VAN DE WATERMOLEN | RAMAZOTTI VD WATERMOLEN | 2021 | UNITED TOUCH S | JEDOSELLI W | DAKAR VDL | KWPN | OS |
| ROME USB | | 2021 | VADERLAND OLD | HALINA | ZAMBUKA | KWPN | KWPN, OLDBG |
| RAF KL | | 2021 | VADERLAND OLD | KOLINDA KL | FERDEAUX | KWPN | |
| ROCKEFELLER VAN DBS | | 2021 | VERDI TN | ELAURA S | CONTENDRO I | KWPN | AES |
| VADERLAND OLD | | 2016 | VITALIS | VECHTA | KRACK C | OLDBG | HANN, KWPN, OLDBG, WESTF |
| RACOON AVE | | 2021 | VITALIS | KERAMIEK | GOVERNOR | KWPN | NRPS |
| RED KNIGHT DSV | VINCE CHARMING | 2021 | VIVINO | LORENA | FOR ROMANCE I | KWPN | OLDBG |
| REBELLION | | 2021 | VIVINO | JUST ME | NEGRO | KWPN | WESTF |
| ROYAL FLUSH LF | ZOOMZOOMZOOM ZOOM LF STAR 2P Z, ZOOMZOOM LF STAR 2P Z | 2021 | ZAMBESI TN | DAVITA DE L'IMPERMEABLE | NABAB DE REVE | ZANG | KWPN |
| Z REBEL BLUE-N | Z-REBEL BLUE-N, REBEL BLUE-N | 2021 | ZIROCCO BLUE VDL | JBOXYNULA-N | GEMINI CL XX | KWPN | AES, NRPS |
| Z | | 2021 | ZIROCCO BLUE VDL | SENTILESSA | STAKKATO | HANN | |
