| South San Francisco to Bilecik | 6,784.45 mi (10,918.51 km) |
| South San Francisco to Bingol | 7,038.13 mi (11,326.78 km) |
| South San Francisco to Birecik | 7,127.34 mi (11,470.35 km) |
| South San Francisco to Bitlis | 7,090.52 mi (11,411.09 km) |
| South San Francisco to Bodrum | 6,928.77 mi (11,150.78 km) |
| South San Francisco to Bogazliyan | 6,940.96 mi (11,170.39 km) |
| South San Francisco to Bolu | 6,777.18 mi (10,906.82 km) |
| South San Francisco to Bolvadin | 6,897.05 mi (11,099.74 km) |
| South San Francisco to Bor | 7,015.61 mi (11,290.53 km) |
| South San Francisco to Borcka | 6,885.73 mi (11,081.51 km) |
| South San Francisco to Boyabat | 6,783.94 mi (10,917.69 km) |
| South San Francisco to Bozdogan | 6,907.93 mi (11,117.24 km) |
| South San Francisco to Bozkir | 7,018.81 mi (11,295.69 km) |
| South San Francisco to Bozkurt | 6,926.25 mi (11,146.72 km) |
| South San Francisco to Bozuyuk | 6,800.68 mi (10,944.63 km) |
