| Castellanza to Borsbeek | 435.53 mi (700.92 km) |
| Castellanza to Boussu | 407.67 mi (656.08 km) |
| Castellanza to Braine-l'Alleud | 407.24 mi (655.39 km) |
| Castellanza to Braine-le-Chateau | 409.89 mi (659.66 km) |
| Castellanza to Braine-le-Comte | 408.35 mi (657.18 km) |
| Castellanza to Brasschaat | 441.02 mi (709.75 km) |
| Castellanza to Brecht | 441.52 mi (710.56 km) |
| Castellanza to Bredene | 473.37 mi (761.81 km) |
| Castellanza to Bree | 410.32 mi (660.35 km) |
| Castellanza to Bruges | 465.57 mi (749.27 km) |
| Castellanza to Brussels | 417.40 mi (671.75 km) |
| Castellanza to Buggenhout | 429.91 mi (691.87 km) |
| Castellanza to Chapelle-lez-Herlaimont | 397.03 mi (638.96 km) |
| Castellanza to Charleroi | 389.52 mi (626.88 km) |
| Castellanza to Chatelet | 387.50 mi (623.62 km) |
