| Bora | Carla Maria | Fata | ACS Tibi Bistrita | 2005 | 419 | 0 | Detalii |
| Borangel | Emanuel | Baiat | CSA Steaua | 2004 | 1522 | 0 | Detalii |
| Borcea | Catalin | Baiat | Proper Swimming Education | 2014 | 3269 | 0 | Detalii |
| Borcea | Robert Nicolae | Baiat | Nautica Bacău | 2009 | 2037 | 0 | Detalii |
| Bordea | Tudor Ștefan | Baiat | CSA Steaua | 2014 | 2199 | 0 | Detalii |
| Bordian | Alin | Baiat | Șc.Șp. 8 Chișinău-Moldova | 2010 | 1053 | 0 | Detalii |
| Boris | Georgiev | Baiat | SC Akylite Burgas | 2012 | 1872 | 0 | Detalii |
| Boris | Karamochev | Baiat | Dolphin Varna | 2008 | 1944 | 0 | Detalii |
| Boris | Lazarov | Baiat | PSK Cherno More | 2008 | 1917 | 0 | Detalii |
| Boris | Nedyalkov | Baiat | KPS Dalyan | 2012 | 1846 | 0 | Detalii |
| Boris | Statelov | Baiat | PSK Cherno More | 2011 | 1919 | 0 | Detalii |
| Borislav | Borisov | Baiat | Dolphin Varna | 2007 | 2066 | 0 | Detalii |
| Borislav | Nikolov | Baiat | PSK Cherno More | 2009 | 1920 | 0 | Detalii |
| Borislav | Petrov | Baiat | SKPS Albatros 2001 | 2005 | 1899 | 0 | Detalii |
| Borta | Adrian | Baiat | Șc.Șp. 8 Chișinău-Moldova | 2006 | 1054 | 0 | Detalii |
| Bosanceanu | Karina | Fata | Atena Sport Club Constanța | 2016 | 3778 | 0 | Detalii |
| Bostan | Adela | Fata | CSA Steaua | 2015 | 2219 | 0 | Detalii |
| Bostangiu | Adelina | Fata | CS Contratimp | 2006 | 663 | 0 | Detalii |
| Botan | Alexandru Dumitru | Baiat | Club Sportiv Euro Swimming | 2006 | 33 | 0 | Detalii |
| Botan | Andreea | Fata | CS Focsani | 2014 | 3412 | 0 | Detalii |
| Botea | Luca | Baiat | ACS Universitar Spiru Haret | 2018 | 4127 | 0 | Detalii |
| Botea | Matei | Baiat | ACS Universitar Spiru Haret | 2018 | 4128 | 0 | Detalii |
| Boteanu | Antonia | Fata | Corona Brasov | 2010 | 1205 | 0 | Detalii |
| Botez | Daniel | Baiat | Nautica Bacău | 2002 | 1745 | 0 | Detalii |
| Botezatu | Elena | Fata | Corona Brasov | 2002 | 312 | 0 | Detalii |
| Botezatu | Laurentius | Baiat | SSSCJRO Balti | 2010 | 3065 | 0 | Detalii |
| Botezatu | Rareș | Baiat | CS Hyperion Brasov | 2009 | 1343 | 0 | Detalii |
| Botezatu | Vlad | Baiat | Aqua Life Swimming | 2016 | 2945 | 0 | Detalii |
| Botila | Rebeca | Fata | Swimming Team | 2011 | 3497 | 0 | Detalii |
| Botoșani | Ioana Cristina | Fata | Club Sportiv Atack Team | 2015 | 3539 | 0 | Detalii |
| Bourean | Alexandru | Baiat | Club Sportiv Atack Team | 2012 | 3394 | 0 | Detalii |
| Boyan | Kirilov | Baiat | KPS Dalyan | 2008 | 1885 | 0 | Detalii |
| Bozhidar | Gaydarov | Baiat | SKPS Albatros 2001 | 2010 | 1900 | 0 | Detalii |
| Bozhidara | Angelova | Fata | SK Aqua Sport | 2010 | 1974 | 0 | Detalii |
| Bozhidara | Nedelcheva | Fata | KPS Dalyan | 2006 | 1887 | 0 | Detalii |
| Bozocea | Ioana | Fata | CS Hyperion Brasov | 2012 | 1448 | 0 | Detalii |
| Bragadireanu | Filip | Baiat | Scoala Gimnaziala "M.Voiculescu" | 2009 | 402 | 0 | Detalii |
| Bragadireanu | Iannis | Baiat | Scoala Gimnaziala "M.Voiculescu" | 2011 | 403 | 0 | Detalii |
| Braia | Lucian | Baiat | CS Hyperion Brasov | 2012 | 1333 | 0 | Detalii |
| Brăicău | Delia Gabriela Ionela | Fata | A.C.S Aqua Vita Delta Tulcea | 2010 | 283 | 0 | Detalii |
| Braileanu | Nicolas | Baiat | ACS Universitar Spiru Haret | 2018 | 4129 | 0 | Detalii |
| Branche | Matei Sorin | Baiat | ACS Amiral | 2017 | 4047 | 0 | Detalii |
| Branimir | Pavlov | Baiat | SKMP Levent | 2007 | 1890 | 0 | Detalii |
| Brănișteanu | Melissa Ioana | Fata | Nautica Bacău | 2009 | 964 | 0 | Detalii |
| Brașoveanu | Radu | Baiat | CSM Târgoviște | 2010 | 1017 | 0 | Detalii |
| Bratu | Ana Miruna | Fata | ACS Universitar Spiru Haret | 2015 | 2500 | 0 | Detalii |
| Bratu | Antonio Serghei | Baiat | Bluemarin Sport Club | 2016 | 2587 | 0 | Detalii |
| Bratu | David Andrei | Baiat | CSA Steaua | 2004 | 2050 | 0 | Detalii |
| Bratu | Ingrid | Fata | Junior Swim Iași | 2010 | 1385 | 0 | Detalii |
| Bratu | Izabela | Fata | Swim Factory | 2015 | 2599 | 0 | Detalii |