| Smolyan to Borsbeek | 1,164.15 mi (1,873.52 km) |
| Smolyan to Boussu | 1,168.75 mi (1,880.92 km) |
| Smolyan to Braine-l'Alleud | 1,152.76 mi (1,855.19 km) |
| Smolyan to Braine-le-Chateau | 1,157.01 mi (1,862.02 km) |
| Smolyan to Braine-le-Comte | 1,159.90 mi (1,866.69 km) |
| Smolyan to Brasschaat | 1,166.84 mi (1,877.85 km) |
| Smolyan to Brecht | 1,163.13 mi (1,871.88 km) |
| Smolyan to Bredene | 1,223.95 mi (1,969.76 km) |
| Smolyan to Bree | 1,119.83 mi (1,802.20 km) |
| Smolyan to Bruges | 1,213.46 mi (1,952.88 km) |
| Smolyan to Brussels | 1,158.44 mi (1,864.34 km) |
| Smolyan to Buggenhout | 1,169.03 mi (1,881.37 km) |
| Smolyan to Chapelle-lez-Herlaimont | 1,150.10 mi (1,850.90 km) |
| Smolyan to Charleroi | 1,142.18 mi (1,838.16 km) |
| Smolyan to Chatelet | 1,138.84 mi (1,832.78 km) |
