| Boulogne-Billancourt to Bingol | 2,001.36 mi (3,220.88 km) |
| Boulogne-Billancourt to Birecik | 1,960.27 mi (3,154.75 km) |
| Boulogne-Billancourt to Bitlis | 2,092.38 mi (3,367.37 km) |
| Boulogne-Billancourt to Bodrum | 1,501.43 mi (2,416.32 km) |
| Boulogne-Billancourt to Bogazliyan | 1,753.02 mi (2,821.21 km) |
| Boulogne-Billancourt to Bolu | 1,533.24 mi (2,467.51 km) |
| Boulogne-Billancourt to Bolvadin | 1,585.33 mi (2,551.35 km) |
| Boulogne-Billancourt to Bor | 1,773.91 mi (2,854.83 km) |
| Boulogne-Billancourt to Borcka | 1,967.43 mi (3,166.27 km) |
| Boulogne-Billancourt to Boyabat | 1,650.36 mi (2,655.99 km) |
| Boulogne-Billancourt to Bozdogan | 1,510.58 mi (2,431.04 km) |
| Boulogne-Billancourt to Bozkir | 1,700.64 mi (2,736.92 km) |
| Boulogne-Billancourt to Bozkurt | 1,560.25 mi (2,510.98 km) |
| Boulogne-Billancourt to Bozuyuk | 1,494.03 mi (2,404.40 km) |
| Boulogne-Billancourt to Bucak | 1,617.64 mi (2,603.34 km) |
