| Cologne to Bingol | 1,819.27 mi (2,927.83 km) |
| Cologne to Birecik | 1,797.30 mi (2,892.47 km) |
| Cologne to Bitlis | 1,908.09 mi (3,070.78 km) |
| Cologne to Bodrum | 1,390.39 mi (2,237.62 km) |
| Cologne to Bogazliyan | 1,586.95 mi (2,553.95 km) |
| Cologne to Bolu | 1,370.63 mi (2,205.82 km) |
| Cologne to Bolvadin | 1,440.84 mi (2,318.80 km) |
| Cologne to Bor | 1,619.27 mi (2,605.96 km) |
| Cologne to Borcka | 1,768.81 mi (2,846.62 km) |
| Cologne to Boyabat | 1,470.56 mi (2,366.63 km) |
| Cologne to Bozdogan | 1,389.05 mi (2,235.46 km) |
| Cologne to Bozkir | 1,561.36 mi (2,512.77 km) |
| Cologne to Bozkurt | 1,430.10 mi (2,301.52 km) |
| Cologne to Bozuyuk | 1,345.12 mi (2,164.76 km) |
| Cologne to Bucak | 1,484.87 mi (2,389.67 km) |
