Bouvet Island
territorial sea: 4 nm
Brazil
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm or to edge of the continental margin
British Indian Ocean Territory
territorial sea: 3 nm
exclusive fishing zone: 200 nm
British Virgin Islands
territorial sea: 3 nm
exclusive fishing zone: 200 nm
Brunei
territorial sea: 12 nm
exclusive economic zone: 200 nm or to median line
Bulgaria
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
Burkina Faso
none (landlocked)
Burma
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm or to the edge of the continental margin
Burundi
none (landlocked)
Cambodia
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm