| Castrolibero to Bierun Stary | 757.62 mi (1,219.27 km) |
| Castrolibero to Bilgoraj | 838.55 mi (1,349.51 km) |
| Castrolibero to Biskupiec | 1,029.88 mi (1,657.43 km) |
| Castrolibero to Blachownia | 803.54 mi (1,293.17 km) |
| Castrolibero to Blonie | 914.82 mi (1,472.25 km) |
| Castrolibero to Bochnia | 765.47 mi (1,231.91 km) |
| Castrolibero to Bogatynia | 803.06 mi (1,292.41 km) |
| Castrolibero to Boguszow-Gorce | 791.12 mi (1,273.18 km) |
| Castrolibero to Boleslawiec | 826.23 mi (1,329.69 km) |
| Castrolibero to Braniewo | 1,054.70 mi (1,697.38 km) |
| Castrolibero to Brodnica | 975.12 mi (1,569.30 km) |
| Castrolibero to Brwinow | 912.05 mi (1,467.80 km) |
| Castrolibero to Brzeg | 800.45 mi (1,288.19 km) |
| Castrolibero to Brzeg Dolny | 826.33 mi (1,329.85 km) |
| Castrolibero to Brzesko | 766.85 mi (1,234.13 km) |
