| Portalegre to Borsbeek | 1,001.80 mi (1,612.25 km) |
| Portalegre to Boussu | 941.86 mi (1,515.78 km) |
| Portalegre to Braine-l'Alleud | 971.22 mi (1,563.03 km) |
| Portalegre to Braine-le-Chateau | 968.38 mi (1,558.45 km) |
| Portalegre to Braine-le-Comte | 960.21 mi (1,545.31 km) |
| Portalegre to Brasschaat | 1,006.94 mi (1,620.51 km) |
| Portalegre to Brecht | 1,013.92 mi (1,631.75 km) |
| Portalegre to Bredene | 963.93 mi (1,551.30 km) |
| Portalegre to Bree | 1,029.66 mi (1,657.07 km) |
| Portalegre to Bruges | 968.83 mi (1,559.19 km) |
| Portalegre to Brussels | 979.42 mi (1,576.23 km) |
| Portalegre to Buggenhout | 983.32 mi (1,582.51 km) |
| Portalegre to Chapelle-lez-Herlaimont | 957.49 mi (1,540.93 km) |
| Portalegre to Charleroi | 958.37 mi (1,542.35 km) |
| Portalegre to Chatelet | 960.81 mi (1,546.28 km) |
