| Kos to Bierun Stary | 1,000.28 mi (1,609.79 km) |
| Kos to Bilgoraj | 972.43 mi (1,564.98 km) |
| Kos to Biskupiec | 1,213.30 mi (1,952.61 km) |
| Kos to Blachownia | 1,045.63 mi (1,682.77 km) |
| Kos to Blonie | 1,108.38 mi (1,783.77 km) |
| Kos to Bochnia | 968.47 mi (1,558.60 km) |
| Kos to Bogatynia | 1,144.26 mi (1,841.51 km) |
| Kos to Boguszow-Gorce | 1,105.07 mi (1,778.43 km) |
| Kos to Boleslawiec | 1,149.10 mi (1,849.31 km) |
| Kos to Braniewo | 1,261.44 mi (2,030.09 km) |
| Kos to Brodnica | 1,194.87 mi (1,922.95 km) |
| Kos to Brwinow | 1,103.18 mi (1,775.39 km) |
| Kos to Brzeg | 1,081.27 mi (1,740.13 km) |
| Kos to Brzeg Dolny | 1,122.20 mi (1,806.01 km) |
| Kos to Brzesko | 964.26 mi (1,551.83 km) |
