| Portes-les-Valence to Bressanone | 350.49 mi (564.06 km) |
| Portes-les-Valence to Bresso | 214.54 mi (345.28 km) |
| Portes-les-Valence to Brindisi | 723.22 mi (1,163.91 km) |
| Portes-les-Valence to Broni | 214.71 mi (345.54 km) |
| Portes-les-Valence to Bronte | 710.94 mi (1,144.15 km) |
| Portes-les-Valence to Brugherio | 220.37 mi (354.65 km) |
| Portes-les-Valence to Brugnera | 378.11 mi (608.51 km) |
| Portes-les-Valence to Bruino | 127.06 mi (204.48 km) |
| Portes-les-Valence to Brunico | 364.71 mi (586.94 km) |
| Portes-les-Valence to Brusciano | 554.39 mi (892.21 km) |
| Portes-les-Valence to Bucine | 347.41 mi (559.10 km) |
| Portes-les-Valence to Budrio | 327.53 mi (527.12 km) |
| Portes-les-Valence to Busca | 129.58 mi (208.54 km) |
| Portes-les-Valence to Bussolengo | 293.78 mi (472.80 km) |
| Portes-les-Valence to Busto Arsizio | 200.00 mi (321.86 km) |
