| Portalegre to Roura | 3,679.51 mi (5,921.60 km) |
| Portalegre to Saint-Georges | 3,696.89 mi (5,949.56 km) |
| Portalegre to Saint-Laurent-du-Maroni | 3,721.80 mi (5,989.66 km) |
| Portalegre to Sinnamary | 3,676.54 mi (5,916.83 km) |
| Portalegre to Aachen | 1,026.82 mi (1,652.50 km) |
| Portalegre to Aalen | 1,085.77 mi (1,747.38 km) |
| Portalegre to Abensberg | 1,154.27 mi (1,857.62 km) |
| Portalegre to Achern | 1,000.19 mi (1,609.64 km) |
| Portalegre to Achim | 1,227.44 mi (1,975.37 km) |
| Portalegre to Adelsdorf | 1,147.82 mi (1,847.24 km) |
| Portalegre to Adendorf | 1,280.64 mi (2,061.00 km) |
| Portalegre to Aerzen | 1,186.94 mi (1,910.20 km) |
| Portalegre to Ahaus | 1,118.29 mi (1,799.71 km) |
| Portalegre to Ahlen | 1,130.39 mi (1,819.18 km) |
| Portalegre to Ahrensburg | 1,292.51 mi (2,080.09 km) |
