| Porto to Saalfelden am Steinernen Meer | 1,141.92 mi (1,837.74 km) |
| Porto to Salzburg | 1,157.38 mi (1,862.63 km) |
| Porto to Sankt Andra | 1,222.86 mi (1,968.00 km) |
| Porto to Sankt Johann im Pongau | 1,156.59 mi (1,861.36 km) |
| Porto to Sankt Johann in Tirol | 1,124.52 mi (1,809.75 km) |
| Porto to Sankt Polten | 1,279.42 mi (2,059.02 km) |
| Porto to Sankt Valentin | 1,230.56 mi (1,980.39 km) |
| Porto to Sankt Veit an der Glan | 1,201.60 mi (1,933.78 km) |
| Porto to Schwaz | 1,088.66 mi (1,752.03 km) |
| Porto to Schwechat | 1,317.26 mi (2,119.93 km) |
| Porto to Sierning | 1,218.33 mi (1,960.72 km) |
| Porto to Spittal an der Drau | 1,161.77 mi (1,869.68 km) |
| Porto to Stainz | 1,245.19 mi (2,003.95 km) |
| Porto to Steyr | 1,222.91 mi (1,968.09 km) |
| Porto to Stockerau | 1,308.94 mi (2,106.53 km) |
