| Portalegre to Imst | 1,060.89 mi (1,707.33 km) |
| Portalegre to Innsbruck | 1,089.78 mi (1,753.84 km) |
| Portalegre to Judenburg | 1,230.84 mi (1,980.84 km) |
| Portalegre to Kapfenberg | 1,264.57 mi (2,035.14 km) |
| Portalegre to Klagenfurt | 1,203.05 mi (1,936.12 km) |
| Portalegre to Klosterneuburg | 1,328.71 mi (2,138.35 km) |
| Portalegre to Knittelfeld | 1,239.29 mi (1,994.45 km) |
| Portalegre to Koflach | 1,247.76 mi (2,008.08 km) |
| Portalegre to Korneuburg | 1,330.35 mi (2,140.99 km) |
| Portalegre to Krems an der Donau | 1,301.06 mi (2,093.86 km) |
| Portalegre to Kufstein | 1,131.59 mi (1,821.12 km) |
| Portalegre to Laakirchen | 1,213.25 mi (1,952.54 km) |
| Portalegre to Lauterach | 1,025.59 mi (1,650.52 km) |
| Portalegre to Leibnitz | 1,262.90 mi (2,032.43 km) |
| Portalegre to Leoben | 1,254.79 mi (2,019.40 km) |
