| Caister-on-Sea to Bierun | 766.65 mi (1,233.80 km) |
| Caister-on-Sea to Bierun Stary | 767.37 mi (1,234.96 km) |
| Caister-on-Sea to Bilgoraj | 909.52 mi (1,463.73 km) |
| Caister-on-Sea to Biskupiec | 796.90 mi (1,282.49 km) |
| Caister-on-Sea to Blachownia | 747.03 mi (1,202.23 km) |
| Caister-on-Sea to Blonie | 793.95 mi (1,277.74 km) |
| Caister-on-Sea to Bochnia | 825.78 mi (1,328.96 km) |
| Caister-on-Sea to Bogatynia | 577.11 mi (928.77 km) |
| Caister-on-Sea to Boguszow-Gorce | 631.78 mi (1,016.74 km) |
| Caister-on-Sea to Boleslawiec | 595.75 mi (958.77 km) |
| Caister-on-Sea to Braniewo | 751.00 mi (1,208.62 km) |
| Caister-on-Sea to Brodnica | 734.52 mi (1,182.09 km) |
| Caister-on-Sea to Brwinow | 798.82 mi (1,285.57 km) |
| Caister-on-Sea to Brzeg | 683.33 mi (1,099.72 km) |
| Caister-on-Sea to Brzeg Dolny | 643.99 mi (1,036.40 km) |
