| Sofia to Borsbeek | 1,060.58 mi (1,706.84 km) |
| Sofia to Boussu | 1,066.02 mi (1,715.60 km) |
| Sofia to Braine-l'Alleud | 1,049.64 mi (1,689.23 km) |
| Sofia to Braine-le-Chateau | 1,053.91 mi (1,696.10 km) |
| Sofia to Braine-le-Comte | 1,056.92 mi (1,700.94 km) |
| Sofia to Brasschaat | 1,063.21 mi (1,711.07 km) |
| Sofia to Brecht | 1,059.43 mi (1,704.99 km) |
| Sofia to Bredene | 1,120.70 mi (1,803.59 km) |
| Sofia to Bree | 1,016.07 mi (1,635.21 km) |
| Sofia to Bruges | 1,110.17 mi (1,786.65 km) |
| Sofia to Brussels | 1,055.18 mi (1,698.15 km) |
| Sofia to Buggenhout | 1,065.67 mi (1,715.04 km) |
| Sofia to Chapelle-lez-Herlaimont | 1,047.20 mi (1,685.30 km) |
| Sofia to Charleroi | 1,039.31 mi (1,672.60 km) |
| Sofia to Chatelet | 1,035.94 mi (1,667.18 km) |
