| Foster City to Bilecik | 6,787.78 mi (10,923.88 km) |
| Foster City to Bingol | 7,042.77 mi (11,334.25 km) |
| Foster City to Birecik | 7,131.56 mi (11,477.14 km) |
| Foster City to Bitlis | 7,095.36 mi (11,418.87 km) |
| Foster City to Bodrum | 6,931.54 mi (11,155.24 km) |
| Foster City to Bogazliyan | 6,944.92 mi (11,176.77 km) |
| Foster City to Bolu | 6,780.77 mi (10,912.59 km) |
| Foster City to Bolvadin | 6,900.43 mi (11,105.17 km) |
| Foster City to Bor | 7,019.40 mi (11,296.64 km) |
| Foster City to Borcka | 6,890.62 mi (11,089.38 km) |
| Foster City to Boyabat | 6,787.96 mi (10,924.17 km) |
| Foster City to Bozdogan | 6,910.87 mi (11,121.98 km) |
| Foster City to Bozkir | 7,022.25 mi (11,301.23 km) |
| Foster City to Bozkurt | 6,929.38 mi (11,151.75 km) |
| Foster City to Bozuyuk | 6,804.00 mi (10,949.98 km) |
