| Castellarano to Beyne-Heusay | 481.34 mi (774.64 km) |
| Castellarano to Bierbeek | 515.12 mi (829.00 km) |
| Castellarano to Bilzen | 499.11 mi (803.24 km) |
| Castellarano to Binche | 507.41 mi (816.59 km) |
| Castellarano to Bissegem | 556.46 mi (895.54 km) |
| Castellarano to Blankenberge | 584.47 mi (940.62 km) |
| Castellarano to Blegny | 482.39 mi (776.33 km) |
| Castellarano to Bocholt | 515.90 mi (830.26 km) |
| Castellarano to Boechout | 540.11 mi (869.22 km) |
| Castellarano to Bonheiden | 532.27 mi (856.60 km) |
| Castellarano to Boom | 539.29 mi (867.90 km) |
| Castellarano to Boortmeerbeek | 528.61 mi (850.72 km) |
| Castellarano to Borgerhout | 544.66 mi (876.54 km) |
| Castellarano to Borgloon | 499.33 mi (803.59 km) |
| Castellarano to Bornem | 543.64 mi (874.90 km) |
