| Bottrop to Bingol | 1,830.82 mi (2,946.41 km) |
| Bottrop to Birecik | 1,812.94 mi (2,917.64 km) |
| Bottrop to Bitlis | 1,919.02 mi (3,088.36 km) |
| Bottrop to Bodrum | 1,415.54 mi (2,278.10 km) |
| Bottrop to Bogazliyan | 1,602.30 mi (2,578.65 km) |
| Bottrop to Bolu | 1,387.11 mi (2,232.34 km) |
| Bottrop to Bolvadin | 1,460.55 mi (2,350.53 km) |
| Bottrop to Bor | 1,636.79 mi (2,634.17 km) |
| Bottrop to Borcka | 1,776.39 mi (2,858.82 km) |
| Bottrop to Boyabat | 1,483.18 mi (2,386.95 km) |
| Bottrop to Bozdogan | 1,412.65 mi (2,273.44 km) |
| Bottrop to Bozkir | 1,581.75 mi (2,545.58 km) |
| Bottrop to Bozkurt | 1,452.25 mi (2,337.17 km) |
| Bottrop to Bozuyuk | 1,364.26 mi (2,195.56 km) |
| Bottrop to Bucak | 1,506.49 mi (2,424.47 km) |
