| Castalla to Bierun | 1,253.77 mi (2,017.74 km) |
| Castalla to Bierun Stary | 1,251.91 mi (2,014.75 km) |
| Castalla to Bilgoraj | 1,407.49 mi (2,265.14 km) |
| Castalla to Biskupiec | 1,465.90 mi (2,359.14 km) |
| Castalla to Blachownia | 1,273.21 mi (2,049.04 km) |
| Castalla to Blonie | 1,386.82 mi (2,231.87 km) |
| Castalla to Bochnia | 1,299.43 mi (2,091.24 km) |
| Castalla to Bogatynia | 1,140.47 mi (1,835.41 km) |
| Castalla to Boguszow-Gorce | 1,175.30 mi (1,891.47 km) |
| Castalla to Boleslawiec | 1,176.77 mi (1,893.83 km) |
| Castalla to Braniewo | 1,452.44 mi (2,337.47 km) |
| Castalla to Brodnica | 1,389.27 mi (2,235.82 km) |
| Castalla to Brwinow | 1,388.07 mi (2,233.88 km) |
| Castalla to Brzeg | 1,223.71 mi (1,969.37 km) |
| Castalla to Brzeg Dolny | 1,214.87 mi (1,955.15 km) |
