Subject
- Geographic Subject: Bartąg1
- Geographic Subject: Bebriši1
- Geographic Subject: Biała Podlaska1
- Geographic Subject: Biskupiec1
- Geographic Subject: Bogate1
- Geographic Subject: Bol’shaya Nagova1
- Geographic Subject: Bol’shoye Selo1
- Geographic Subject: Borkavichy1
- Geographic Subject: Borki1
- Geographic Subject: Borovichi1
- Geographic Subject: Budslaw1
- Geographic Subject: Burga1
- Geographic Subject: Byahoml'1
- Geographic Subject: Byerazino1
- Geographic Subject: Cegłów1
- Geographic Subject: Cheremukhino1
- Geographic Subject: Chudzin1
- Geographic Subject: Churilovo1
- Geographic Subject: Chystsi Mil’chanskiya1
- Geographic Subject: Ciechanów1