| South San Francisco to Borgosatollo | 5,983.34 mi (9,629.26 km) |
| South San Francisco to Borgosesia | 5,913.41 mi (9,516.71 km) |
| South San Francisco to Boscoreale | 6,372.62 mi (10,255.73 km) |
| South San Francisco to Boscotrecase | 6,371.18 mi (10,253.43 km) |
| South San Francisco to Botticino Sera | 5,979.94 mi (9,623.79 km) |
| South San Francisco to Bovalino Marina | 6,573.43 mi (10,578.92 km) |
| South San Francisco to Boves | 5,968.33 mi (9,605.11 km) |
| South San Francisco to Boville Ernica | 6,292.63 mi (10,127.01 km) |
| South San Francisco to Bovisio Masciago | 5,944.45 mi (9,566.67 km) |
| South San Francisco to Bovolone | 6,021.19 mi (9,690.16 km) |
| South San Francisco to Bra | 5,957.16 mi (9,587.12 km) |
| South San Francisco to Bracciano | 6,230.01 mi (10,026.24 km) |
| South San Francisco to Brandizzo | 5,930.60 mi (9,544.38 km) |
| South San Francisco to Breganze | 6,007.71 mi (9,668.48 km) |
| South San Francisco to Brembate | 5,956.82 mi (9,586.58 km) |
