| Hennef to Brandenburg | 251.92 mi (405.42 km) |
| Hennef to Brandis | 234.33 mi (377.13 km) |
| Hennef to Braunfels | 51.59 mi (83.03 km) |
| Hennef to Braunsbedra | 203.52 mi (327.53 km) |
| Hennef to Braunschweig | 172.67 mi (277.89 km) |
| Hennef to Breckerfeld | 34.34 mi (55.26 km) |
| Hennef to Breisach am Rhein | 190.48 mi (306.55 km) |
| Hennef to Bremen | 171.54 mi (276.06 km) |
| Hennef to Bremerhaven | 198.93 mi (320.15 km) |
| Hennef to Bremervorde | 202.36 mi (325.67 km) |
| Hennef to Bretten | 136.29 mi (219.33 km) |
| Hennef to Bretzfeld | 146.09 mi (235.10 km) |
| Hennef to Brieselang | 274.56 mi (441.86 km) |
| Hennef to Brilon | 69.98 mi (112.62 km) |
| Hennef to Bruchhausen-Vilsen | 159.49 mi (256.67 km) |
