| Boussu to Bingol | 1,947.22 mi (3,133.75 km) |
| Boussu to Birecik | 1,918.07 mi (3,086.84 km) |
| Boussu to Bitlis | 2,036.91 mi (3,278.09 km) |
| Boussu to Bodrum | 1,488.19 mi (2,395.01 km) |
| Boussu to Bogazliyan | 1,708.61 mi (2,749.74 km) |
| Boussu to Bolu | 1,490.50 mi (2,398.72 km) |
| Boussu to Bolvadin | 1,553.45 mi (2,500.04 km) |
| Boussu to Bor | 1,736.45 mi (2,794.54 km) |
| Boussu to Borcka | 1,902.29 mi (3,061.44 km) |
| Boussu to Boyabat | 1,597.21 mi (2,570.46 km) |
| Boussu to Bozdogan | 1,491.57 mi (2,400.45 km) |
| Boussu to Bozkir | 1,672.06 mi (2,690.91 km) |
| Boussu to Bozkurt | 1,536.54 mi (2,472.81 km) |
| Boussu to Bozuyuk | 1,459.33 mi (2,348.57 km) |
| Boussu to Bucak | 1,592.59 mi (2,563.03 km) |
