| Union to Borsbeek | 4,425.04 mi (7,121.42 km) |
| Union to Boussu | 4,425.37 mi (7,121.94 km) |
| Union to Braine-l'Alleud | 4,438.75 mi (7,143.47 km) |
| Union to Braine-le-Chateau | 4,434.67 mi (7,136.92 km) |
| Union to Braine-le-Comte | 4,432.48 mi (7,133.39 km) |
| Union to Brasschaat | 4,422.07 mi (7,116.64 km) |
| Union to Brecht | 4,425.50 mi (7,122.16 km) |
| Union to Bredene | 4,367.05 mi (7,028.09 km) |
| Union to Bree | 4,468.54 mi (7,191.42 km) |
| Union to Bruges | 4,377.29 mi (7,044.57 km) |
| Union to Brussels | 4,432.29 mi (7,133.08 km) |
| Union to Buggenhout | 4,421.25 mi (7,115.32 km) |
| Union to Chapelle-lez-Herlaimont | 4,442.79 mi (7,149.98 km) |
| Union to Charleroi | 4,450.81 mi (7,162.89 km) |
| Union to Chatelet | 4,453.98 mi (7,168.00 km) |
