| Castelleone to Beyne-Heusay | 413.78 mi (665.91 km) |
| Castelleone to Bierbeek | 446.49 mi (718.55 km) |
| Castelleone to Bilzen | 431.72 mi (694.79 km) |
| Castelleone to Binche | 437.52 mi (704.12 km) |
| Castelleone to Bissegem | 486.27 mi (782.58 km) |
| Castelleone to Blankenberge | 514.69 mi (828.31 km) |
| Castelleone to Blegny | 415.07 mi (667.99 km) |
| Castelleone to Bocholt | 449.14 mi (722.81 km) |
| Castelleone to Boechout | 471.55 mi (758.89 km) |
| Castelleone to Bonheiden | 463.61 mi (746.11 km) |
| Castelleone to Boom | 470.49 mi (757.19 km) |
| Castelleone to Boortmeerbeek | 459.93 mi (740.18 km) |
| Castelleone to Borgerhout | 476.13 mi (766.26 km) |
| Castelleone to Borgloon | 431.53 mi (694.48 km) |
| Castelleone to Bornem | 474.70 mi (763.96 km) |
