| Portalegre to Sosnowiec | 1,494.25 mi (2,404.77 km) |
| Portalegre to Srem | 1,460.74 mi (2,350.83 km) |
| Portalegre to Sroda Slaska | 1,415.06 mi (2,277.32 km) |
| Portalegre to Sroda Wielkopolska | 1,475.45 mi (2,374.51 km) |
| Portalegre to Stalowa Wola | 1,622.13 mi (2,610.57 km) |
| Portalegre to Starachowice | 1,591.88 mi (2,561.89 km) |
| Portalegre to Stargard Szczecinski | 1,433.40 mi (2,306.83 km) |
| Portalegre to Starogard Gdanski | 1,577.98 mi (2,539.51 km) |
| Portalegre to Stary Sacz | 1,541.95 mi (2,481.53 km) |
| Portalegre to Staszow | 1,585.16 mi (2,551.07 km) |
| Portalegre to Strzegom | 1,400.03 mi (2,253.13 km) |
| Portalegre to Strzelce Krajenskie | 1,433.26 mi (2,306.60 km) |
| Portalegre to Strzelce Opolskie | 1,464.70 mi (2,357.20 km) |
| Portalegre to Strzelin | 1,423.35 mi (2,290.66 km) |
| Portalegre to Strzyzow | 1,597.34 mi (2,570.68 km) |
