| Siran to Borsbeek | 1,815.01 mi (2,920.98 km) |
| Siran to Boussu | 1,835.33 mi (2,953.67 km) |
| Siran to Braine-l'Alleud | 1,813.21 mi (2,918.08 km) |
| Siran to Braine-le-Chateau | 1,817.77 mi (2,925.42 km) |
| Siran to Braine-le-Comte | 1,822.56 mi (2,933.13 km) |
| Siran to Brasschaat | 1,816.00 mi (2,922.58 km) |
| Siran to Brecht | 1,810.70 mi (2,914.03 km) |
| Siran to Bredene | 1,879.61 mi (3,024.93 km) |
| Siran to Bree | 1,767.40 mi (2,844.36 km) |
| Siran to Bruges | 1,868.72 mi (3,007.41 km) |
| Siran to Brussels | 1,816.06 mi (2,922.66 km) |
| Siran to Buggenhout | 1,824.50 mi (2,936.25 km) |
| Siran to Chapelle-lez-Herlaimont | 1,814.54 mi (2,920.22 km) |
| Siran to Charleroi | 1,807.27 mi (2,908.52 km) |
| Siran to Chatelet | 1,803.65 mi (2,902.69 km) |
