| Sofia to Bitritto | 353.03 mi (568.15 km) |
| Sofia to Bollate | 730.81 mi (1,176.12 km) |
| Sofia to Bologna | 611.89 mi (984.74 km) |
| Sofia to Bolzano | 644.08 mi (1,036.54 km) |
| Sofia to Bomporto | 629.27 mi (1,012.72 km) |
| Sofia to Bonate di Sopra | 711.27 mi (1,144.68 km) |
| Sofia to Bondeno | 612.41 mi (985.57 km) |
| Sofia to Bordighera | 790.72 mi (1,272.55 km) |
| Sofia to Borgaro Torinese | 797.09 mi (1,282.79 km) |
| Sofia to Borgo a Buggiano | 638.12 mi (1,026.95 km) |
| Sofia to Borgo San Dalmazzo | 800.68 mi (1,288.57 km) |
| Sofia to Borgo San Lorenzo | 606.11 mi (975.44 km) |
| Sofia to Borgomanero | 763.58 mi (1,228.86 km) |
| Sofia to Borgoricco | 595.76 mi (958.78 km) |
| Sofia to Borgosatollo | 676.46 mi (1,088.66 km) |
