| Castellamonte to Beyne-Heusay | 374.00 mi (601.89 km) |
| Castellamonte to Bierbeek | 400.33 mi (644.26 km) |
| Castellamonte to Bilzen | 392.20 mi (631.19 km) |
| Castellamonte to Binche | 383.54 mi (617.25 km) |
| Castellamonte to Bissegem | 428.79 mi (690.08 km) |
| Castellamonte to Blankenberge | 459.93 mi (740.18 km) |
| Castellamonte to Blegny | 376.38 mi (605.72 km) |
| Castellamonte to Bocholt | 411.86 mi (662.83 km) |
| Castellamonte to Boechout | 425.19 mi (684.28 km) |
| Castellamonte to Bonheiden | 416.90 mi (670.93 km) |
| Castellamonte to Boom | 422.83 mi (680.48 km) |
| Castellamonte to Boortmeerbeek | 413.15 mi (664.90 km) |
| Castellamonte to Borgerhout | 429.83 mi (691.75 km) |
| Castellamonte to Borgloon | 390.07 mi (627.76 km) |
| Castellamonte to Bornem | 426.15 mi (685.82 km) |
