| Bletchley to Bilecik | 1,666.73 mi (2,682.34 km) |
| Bletchley to Bingol | 2,157.78 mi (3,472.61 km) |
| Bletchley to Birecik | 2,134.87 mi (3,435.75 km) |
| Bletchley to Bitlis | 2,246.46 mi (3,615.33 km) |
| Bletchley to Bodrum | 1,711.79 mi (2,754.86 km) |
| Bletchley to Bogazliyan | 1,924.76 mi (3,097.60 km) |
| Bletchley to Bolu | 1,707.77 mi (2,748.39 km) |
| Bletchley to Bolvadin | 1,774.27 mi (2,855.42 km) |
| Bletchley to Bor | 1,955.33 mi (3,146.80 km) |
| Bletchley to Borcka | 2,105.17 mi (3,387.95 km) |
| Bletchley to Boyabat | 1,809.14 mi (2,911.54 km) |
| Bletchley to Bozdogan | 1,714.78 mi (2,759.67 km) |
| Bletchley to Bozkir | 1,893.58 mi (3,047.42 km) |
| Bletchley to Bozkurt | 1,759.11 mi (2,831.02 km) |
| Bletchley to Bozuyuk | 1,679.49 mi (2,702.87 km) |
