| Cologne to Boppard | 56.18 mi (90.41 km) |
| Cologne to Borgentreich | 108.46 mi (174.56 km) |
| Cologne to Borgholzhausen | 99.09 mi (159.46 km) |
| Cologne to Borken | 62.08 mi (99.91 km) |
| Cologne to Borna | 241.33 mi (388.38 km) |
| Cologne to Bornheim | 12.45 mi (20.04 km) |
| Cologne to Bosel | 149.20 mi (240.11 km) |
| Cologne to Bottrop | 40.67 mi (65.45 km) |
| Cologne to Bovenden | 136.07 mi (218.99 km) |
| Cologne to Brackenheim | 158.74 mi (255.47 km) |
| Cologne to Brake | 177.86 mi (286.25 km) |
| Cologne to Brakel | 110.36 mi (177.61 km) |
| Cologne to Bramsche | 110.34 mi (177.58 km) |
| Cologne to Brand | 36.73 mi (59.11 km) |
| Cologne to Brand-Erbisdorf | 277.47 mi (446.55 km) |
