| Bonn to Bruchsal | 129.11 mi (207.79 km) |
| Bonn to Bruckmuhl | 292.90 mi (471.38 km) |
| Bonn to Bruggen | 53.17 mi (85.57 km) |
| Bonn to Bruhl | 11.14 mi (17.93 km) |
| Bonn to Bruhl | 111.97 mi (180.20 km) |
| Bonn to Brunsbuttel | 234.87 mi (377.99 km) |
| Bonn to Buchen in Odenwald | 129.24 mi (208.00 km) |
| Bonn to Buchholz in der Nordheide | 213.73 mi (343.97 km) |
| Bonn to Buchloe | 247.48 mi (398.28 km) |
| Bonn to Buckeburg | 134.78 mi (216.91 km) |
| Bonn to Budelsdorf | 270.31 mi (435.02 km) |
| Bonn to Budenheim | 68.27 mi (109.87 km) |
| Bonn to Budingen | 93.56 mi (150.57 km) |
| Bonn to Buhl | 148.21 mi (238.51 km) |
| Bonn to Bunde | 120.15 mi (193.37 km) |
