| Castellabate to Bierun Stary | 706.92 mi (1,137.67 km) |
| Castellabate to Bilgoraj | 802.72 mi (1,291.85 km) |
| Castellabate to Biskupiec | 979.67 mi (1,576.63 km) |
| Castellabate to Blachownia | 751.04 mi (1,208.68 km) |
| Castellabate to Blonie | 866.33 mi (1,394.22 km) |
| Castellabate to Bochnia | 721.27 mi (1,160.77 km) |
| Castellabate to Bogatynia | 734.32 mi (1,181.78 km) |
| Castellabate to Boguszow-Gorce | 727.12 mi (1,170.18 km) |
| Castellabate to Boleslawiec | 759.75 mi (1,222.70 km) |
| Castellabate to Braniewo | 1,000.35 mi (1,609.91 km) |
| Castellabate to Brodnica | 920.74 mi (1,481.79 km) |
| Castellabate to Brwinow | 864.04 mi (1,390.54 km) |
| Castellabate to Brzeg | 741.59 mi (1,193.48 km) |
| Castellabate to Brzeg Dolny | 764.17 mi (1,229.81 km) |
| Castellabate to Brzesko | 723.55 mi (1,164.44 km) |
