| Desborough to Bierun | 872.38 mi (1,403.96 km) |
| Desborough to Bierun Stary | 873.02 mi (1,404.99 km) |
| Desborough to Bilgoraj | 1,016.82 mi (1,636.42 km) |
| Desborough to Biskupiec | 904.33 mi (1,455.38 km) |
| Desborough to Blachownia | 853.79 mi (1,374.04 km) |
| Desborough to Blonie | 902.06 mi (1,451.72 km) |
| Desborough to Bochnia | 931.77 mi (1,499.53 km) |
| Desborough to Bogatynia | 682.72 mi (1,098.73 km) |
| Desborough to Boguszow-Gorce | 737.59 mi (1,187.04 km) |
| Desborough to Boleslawiec | 702.37 mi (1,130.35 km) |
| Desborough to Braniewo | 857.80 mi (1,380.50 km) |
| Desborough to Brodnica | 842.47 mi (1,355.83 km) |
| Desborough to Brwinow | 906.91 mi (1,459.53 km) |
| Desborough to Brzeg | 789.80 mi (1,271.06 km) |
| Desborough to Brzeg Dolny | 750.91 mi (1,208.47 km) |
