| Seini to Borsbeek | 874.45 mi (1,407.30 km) |
| Seini to Boussu | 898.35 mi (1,445.76 km) |
| Seini to Braine-l'Alleud | 874.74 mi (1,407.76 km) |
| Seini to Braine-le-Chateau | 879.33 mi (1,415.15 km) |
| Seini to Braine-le-Comte | 884.58 mi (1,423.59 km) |
| Seini to Brasschaat | 875.16 mi (1,408.44 km) |
| Seini to Brecht | 869.65 mi (1,399.56 km) |
| Seini to Bredene | 939.43 mi (1,511.86 km) |
| Seini to Bree | 826.66 mi (1,330.38 km) |
| Seini to Bruges | 928.54 mi (1,494.35 km) |
| Seini to Brussels | 876.85 mi (1,411.16 km) |
| Seini to Buggenhout | 884.74 mi (1,423.85 km) |
| Seini to Chapelle-lez-Herlaimont | 877.18 mi (1,411.68 km) |
| Seini to Charleroi | 870.21 mi (1,400.46 km) |
| Seini to Chatelet | 866.55 mi (1,394.57 km) |
