| Portalegre to Bierun | 1,489.31 mi (2,396.82 km) |
| Portalegre to Bierun Stary | 1,487.99 mi (2,394.69 km) |
| Portalegre to Bilgoraj | 1,650.51 mi (2,656.25 km) |
| Portalegre to Biskupiec | 1,662.69 mi (2,675.84 km) |
| Portalegre to Blachownia | 1,499.77 mi (2,413.64 km) |
| Portalegre to Blonie | 1,602.39 mi (2,578.80 km) |
| Portalegre to Bochnia | 1,541.92 mi (2,481.47 km) |
| Portalegre to Bogatynia | 1,344.43 mi (2,163.65 km) |
| Portalegre to Boguszow-Gorce | 1,388.53 mi (2,234.62 km) |
| Portalegre to Boleslawiec | 1,379.44 mi (2,220.00 km) |
| Portalegre to Braniewo | 1,637.92 mi (2,635.97 km) |
| Portalegre to Brodnica | 1,586.35 mi (2,552.98 km) |
| Portalegre to Brwinow | 1,604.77 mi (2,582.62 km) |
| Portalegre to Brzeg | 1,442.30 mi (2,321.15 km) |
| Portalegre to Brzeg Dolny | 1,424.06 mi (2,291.81 km) |
