| Colonia to Bitonto | 4,511.58 mi (7,260.68 km) |
| Colonia to Bitritto | 4,520.64 mi (7,275.26 km) |
| Colonia to Bollate | 4,028.84 mi (6,483.78 km) |
| Colonia to Bologna | 4,159.17 mi (6,693.53 km) |
| Colonia to Bolzano | 4,093.11 mi (6,587.22 km) |
| Colonia to Bomporto | 4,137.82 mi (6,659.18 km) |
| Colonia to Bonate di Sopra | 4,043.83 mi (6,507.91 km) |
| Colonia to Bondeno | 4,149.23 mi (6,677.54 km) |
| Colonia to Bordighera | 4,022.43 mi (6,473.48 km) |
| Colonia to Borgaro Torinese | 3,978.22 mi (6,402.32 km) |
| Colonia to Borgo a Buggiano | 4,153.43 mi (6,684.29 km) |
| Colonia to Borgo San Dalmazzo | 3,996.75 mi (6,432.15 km) |
| Colonia to Borgo San Lorenzo | 4,179.35 mi (6,726.02 km) |
| Colonia to Borgomanero | 3,996.18 mi (6,431.22 km) |
| Colonia to Borgoricco | 4,151.37 mi (6,680.99 km) |
