| Portes-les-Valence to Bierun Stary | 753.63 mi (1,212.85 km) |
| Portes-les-Valence to Bilgoraj | 915.07 mi (1,472.67 km) |
| Portes-les-Valence to Biskupiec | 950.13 mi (1,529.08 km) |
| Portes-les-Valence to Blachownia | 768.75 mi (1,237.19 km) |
| Portes-les-Valence to Blonie | 877.25 mi (1,411.80 km) |
| Portes-les-Valence to Bochnia | 806.27 mi (1,297.56 km) |
| Portes-les-Valence to Bogatynia | 625.03 mi (1,005.89 km) |
| Portes-les-Valence to Boguszow-Gorce | 663.45 mi (1,067.72 km) |
| Portes-les-Valence to Boleslawiec | 661.18 mi (1,064.07 km) |
| Portes-les-Valence to Braniewo | 934.37 mi (1,503.73 km) |
| Portes-les-Valence to Brodnica | 873.26 mi (1,405.38 km) |
| Portes-les-Valence to Brwinow | 879.03 mi (1,414.65 km) |
| Portes-les-Valence to Brzeg | 714.63 mi (1,150.08 km) |
| Portes-les-Valence to Brzeg Dolny | 701.68 mi (1,129.24 km) |
| Portes-les-Valence to Brzesko | 813.55 mi (1,309.28 km) |
