| Cologne to Borgosesia | 365.65 mi (588.45 km) |
| Cologne to Boscoreale | 789.63 mi (1,270.79 km) |
| Cologne to Boscotrecase | 788.23 mi (1,268.53 km) |
| Cologne to Botticino Sera | 402.59 mi (647.90 km) |
| Cologne to Bovalino Marina | 991.36 mi (1,595.44 km) |
| Cologne to Boves | 457.07 mi (735.59 km) |
| Cologne to Boville Ernica | 712.34 mi (1,146.41 km) |
| Cologne to Bovisio Masciago | 381.14 mi (613.39 km) |
| Cologne to Bovolone | 437.53 mi (704.13 km) |
| Cologne to Bra | 432.89 mi (696.67 km) |
| Cologne to Bracciano | 658.82 mi (1,060.27 km) |
| Cologne to Brandizzo | 400.05 mi (643.82 km) |
| Cologne to Breganze | 419.14 mi (674.54 km) |
| Cologne to Brembate | 387.51 mi (623.64 km) |
| Cologne to Brescia | 402.00 mi (646.96 km) |
