| Siano to Borsbeek | 867.85 mi (1,396.67 km) |
| Siano to Boussu | 846.78 mi (1,362.76 km) |
| Siano to Braine-l'Alleud | 843.02 mi (1,356.71 km) |
| Siano to Braine-le-Chateau | 846.12 mi (1,361.70 km) |
| Siano to Braine-le-Comte | 845.55 mi (1,360.78 km) |
| Siano to Brasschaat | 872.76 mi (1,404.57 km) |
| Siano to Brecht | 872.09 mi (1,403.49 km) |
| Siano to Bredene | 911.77 mi (1,467.35 km) |
| Siano to Bree | 835.79 mi (1,345.08 km) |
| Siano to Bruges | 903.30 mi (1,453.72 km) |
| Siano to Brussels | 852.39 mi (1,371.78 km) |
| Siano to Buggenhout | 864.78 mi (1,391.73 km) |
| Siano to Chapelle-lez-Herlaimont | 834.28 mi (1,342.64 km) |
| Siano to Charleroi | 826.48 mi (1,330.09 km) |
| Siano to Chatelet | 824.09 mi (1,326.25 km) |
