| Sofia to Beyne-Heusay | 997.15 mi (1,604.75 km) |
| Sofia to Bierbeek | 1,038.43 mi (1,671.20 km) |
| Sofia to Bilzen | 1,010.12 mi (1,625.64 km) |
| Sofia to Binche | 1,050.09 mi (1,689.96 km) |
| Sofia to Bissegem | 1,099.68 mi (1,769.76 km) |
| Sofia to Blankenberge | 1,116.99 mi (1,797.62 km) |
| Sofia to Blegny | 995.43 mi (1,601.99 km) |
| Sofia to Bocholt | 1,017.49 mi (1,637.49 km) |
| Sofia to Boechout | 1,059.06 mi (1,704.39 km) |
| Sofia to Bonheiden | 1,053.58 mi (1,695.57 km) |
| Sofia to Boom | 1,061.60 mi (1,708.48 km) |
| Sofia to Boortmeerbeek | 1,050.77 mi (1,691.05 km) |
| Sofia to Borgerhout | 1,062.59 mi (1,710.08 km) |
| Sofia to Borgloon | 1,014.87 mi (1,633.28 km) |
| Sofia to Bornem | 1,067.32 mi (1,717.68 km) |
