| Portalegre to Saalfelden am Steinernen Meer | 1,156.91 mi (1,861.87 km) |
| Portalegre to Salzburg | 1,175.05 mi (1,891.07 km) |
| Portalegre to Sankt Andra | 1,229.49 mi (1,978.67 km) |
| Portalegre to Sankt Johann im Pongau | 1,170.34 mi (1,883.48 km) |
| Portalegre to Sankt Johann in Tirol | 1,141.09 mi (1,836.41 km) |
| Portalegre to Sankt Polten | 1,295.94 mi (2,085.61 km) |
| Portalegre to Sankt Valentin | 1,248.57 mi (2,009.38 km) |
| Portalegre to Sankt Veit an der Glan | 1,208.83 mi (1,945.43 km) |
| Portalegre to Schwaz | 1,105.21 mi (1,778.67 km) |
| Portalegre to Schwechat | 1,332.16 mi (2,143.90 km) |
| Portalegre to Sierning | 1,235.72 mi (1,988.70 km) |
| Portalegre to Spittal an der Drau | 1,170.45 mi (1,883.66 km) |
| Portalegre to Stainz | 1,252.26 mi (2,015.32 km) |
| Portalegre to Steyr | 1,240.03 mi (1,995.64 km) |
| Portalegre to Stockerau | 1,325.97 mi (2,133.94 km) |
