| San Gregorio di Catania to Bierun Stary | 887.33 mi (1,428.01 km) |
| San Gregorio di Catania to Bilgoraj | 972.26 mi (1,564.71 km) |
| San Gregorio di Catania to Biskupiec | 1,160.06 mi (1,866.94 km) |
| San Gregorio di Catania to Blachownia | 932.56 mi (1,500.81 km) |
| San Gregorio di Catania to Blonie | 1,045.54 mi (1,682.63 km) |
| San Gregorio di Catania to Bochnia | 897.38 mi (1,444.19 km) |
| San Gregorio di Catania to Bogatynia | 921.75 mi (1,483.42 km) |
| San Gregorio di Catania to Boguszow-Gorce | 913.58 mi (1,470.27 km) |
| San Gregorio di Catania to Boleslawiec | 946.83 mi (1,523.78 km) |
| San Gregorio di Catania to Braniewo | 1,183.12 mi (1,904.04 km) |
| San Gregorio di Catania to Brodnica | 1,103.46 mi (1,775.85 km) |
| San Gregorio di Catania to Brwinow | 1,042.93 mi (1,678.44 km) |
| San Gregorio di Catania to Brzeg | 926.25 mi (1,490.66 km) |
| San Gregorio di Catania to Brzeg Dolny | 950.10 mi (1,529.04 km) |
| San Gregorio di Catania to Brzesko | 899.01 mi (1,446.81 km) |
