| Dormagen to Boppard | 68.93 mi (110.93 km) |
| Dormagen to Borgentreich | 109.87 mi (176.83 km) |
| Dormagen to Borgholzhausen | 93.94 mi (151.19 km) |
| Dormagen to Borken | 50.71 mi (81.61 km) |
| Dormagen to Borna | 246.48 mi (396.68 km) |
| Dormagen to Bornheim | 24.93 mi (40.13 km) |
| Dormagen to Bosel | 140.26 mi (225.73 km) |
| Dormagen to Bottrop | 29.70 mi (47.80 km) |
| Dormagen to Bovenden | 138.22 mi (222.44 km) |
| Dormagen to Brackenheim | 171.34 mi (275.74 km) |
| Dormagen to Brake | 169.66 mi (273.04 km) |
| Dormagen to Brakel | 110.53 mi (177.88 km) |
| Dormagen to Bramsche | 102.75 mi (165.36 km) |
| Dormagen to Brand | 37.34 mi (60.09 km) |
| Dormagen to Brand-Erbisdorf | 283.31 mi (455.94 km) |
