| Portes-les-Valence to Bitritto | 658.93 mi (1,060.45 km) |
| Portes-les-Valence to Bollate | 211.60 mi (340.54 km) |
| Portes-les-Valence to Bologna | 318.66 mi (512.83 km) |
| Portes-les-Valence to Bolzano | 332.12 mi (534.50 km) |
| Portes-les-Valence to Bomporto | 301.92 mi (485.89 km) |
| Portes-les-Valence to Bonate di Sopra | 234.76 mi (377.82 km) |
| Portes-les-Valence to Bondeno | 320.13 mi (515.20 km) |
| Portes-les-Valence to Bordighera | 157.12 mi (252.87 km) |
| Portes-les-Valence to Borgaro Torinese | 136.82 mi (220.18 km) |
| Portes-les-Valence to Borgo a Buggiano | 297.14 mi (478.20 km) |
| Portes-les-Valence to Borgo San Dalmazzo | 133.55 mi (214.93 km) |
| Portes-les-Valence to Borgo San Lorenzo | 327.33 mi (526.79 km) |
| Portes-les-Valence to Borgomanero | 183.62 mi (295.51 km) |
| Portes-les-Valence to Borgoricco | 347.96 mi (559.98 km) |
| Portes-les-Valence to Borgosatollo | 264.49 mi (425.66 km) |
