| Bonn to Azcoitia | 684.02 mi (1,100.82 km) |
| Bonn to Azpeitia | 682.49 mi (1,098.37 km) |
| Bonn to Azuqueca de Henares | 861.00 mi (1,385.64 km) |
| Bonn to Badajoz | 1,067.17 mi (1,717.44 km) |
| Bonn to Badalona | 683.20 mi (1,099.51 km) |
| Bonn to Baena | 1,065.60 mi (1,714.92 km) |
| Bonn to Baeza | 1,021.66 mi (1,644.21 km) |
| Bonn to Bailen | 1,023.06 mi (1,646.45 km) |
| Bonn to Balaguer | 686.56 mi (1,104.91 km) |
| Bonn to Banolas | 629.65 mi (1,013.32 km) |
| Bonn to Baranain | 686.45 mi (1,104.73 km) |
| Bonn to Barbadanes | 918.18 mi (1,477.66 km) |
| Bonn to Barbastro | 685.99 mi (1,104.00 km) |
| Bonn to Barcelona | 687.45 mi (1,106.35 km) |
| Bonn to Bargas | 918.59 mi (1,478.33 km) |
