| Castres to Bingol | 1,995.75 mi (3,211.85 km) |
| Castres to Birecik | 1,920.47 mi (3,090.70 km) |
| Castres to Bitlis | 2,088.71 mi (3,361.45 km) |
| Castres to Bodrum | 1,395.11 mi (2,245.21 km) |
| Castres to Bogazliyan | 1,725.39 mi (2,776.74 km) |
| Castres to Bolu | 1,508.42 mi (2,427.57 km) |
| Castres to Bolvadin | 1,527.48 mi (2,458.24 km) |
| Castres to Bor | 1,725.58 mi (2,777.05 km) |
| Castres to Borcka | 1,996.18 mi (3,212.54 km) |
| Castres to Boyabat | 1,651.72 mi (2,658.18 km) |
| Castres to Bozdogan | 1,419.73 mi (2,284.83 km) |
| Castres to Bozkir | 1,629.48 mi (2,622.39 km) |
| Castres to Bozkurt | 1,480.45 mi (2,382.56 km) |
| Castres to Bozuyuk | 1,447.76 mi (2,329.95 km) |
| Castres to Bucak | 1,539.42 mi (2,477.45 km) |
