| Castel San Giorgio to Bierun Stary | 677.05 mi (1,089.61 km) |
| Castel San Giorgio to Bilgoraj | 777.30 mi (1,250.94 km) |
| Castel San Giorgio to Biskupiec | 949.51 mi (1,528.08 km) |
| Castel San Giorgio to Blachownia | 720.55 mi (1,159.62 km) |
| Castel San Giorgio to Blonie | 836.82 mi (1,346.73 km) |
| Castel San Giorgio to Bochnia | 693.37 mi (1,115.87 km) |
| Castel San Giorgio to Bogatynia | 699.58 mi (1,125.87 km) |
| Castel San Giorgio to Boguszow-Gorce | 693.52 mi (1,116.12 km) |
| Castel San Giorgio to Boleslawiec | 725.51 mi (1,167.60 km) |
| Castel San Giorgio to Braniewo | 969.00 mi (1,559.45 km) |
| Castel San Giorgio to Brodnica | 889.46 mi (1,431.45 km) |
| Castel San Giorgio to Brwinow | 834.68 mi (1,343.29 km) |
| Castel San Giorgio to Brzeg | 709.33 mi (1,141.55 km) |
| Castel San Giorgio to Brzeg Dolny | 731.00 mi (1,176.42 km) |
| Castel San Giorgio to Brzesko | 695.93 mi (1,119.98 km) |
