| Portalegre to Bitonto | 1,273.50 mi (2,049.50 km) |
| Portalegre to Bitritto | 1,281.50 mi (2,062.38 km) |
| Portalegre to Bollate | 944.26 mi (1,519.64 km) |
| Portalegre to Bologna | 1,025.98 mi (1,651.16 km) |
| Portalegre to Bolzano | 1,068.02 mi (1,718.81 km) |
| Portalegre to Bomporto | 1,015.40 mi (1,634.12 km) |
| Portalegre to Bonate di Sopra | 967.87 mi (1,557.63 km) |
| Portalegre to Bondeno | 1,036.25 mi (1,667.68 km) |
| Portalegre to Bordighera | 837.23 mi (1,347.39 km) |
| Portalegre to Borgaro Torinese | 867.87 mi (1,396.71 km) |
| Portalegre to Borgo a Buggiano | 986.99 mi (1,588.41 km) |
| Portalegre to Borgo San Dalmazzo | 840.19 mi (1,352.15 km) |
| Portalegre to Borgo San Lorenzo | 1,019.59 mi (1,640.87 km) |
| Portalegre to Borgomanero | 919.08 mi (1,479.12 km) |
| Portalegre to Borgoricco | 1,074.00 mi (1,728.44 km) |
