| Portales to Sierpc | 5,518.60 mi (8,881.34 km) |
| Portales to Skarzysko-Kamienna | 5,643.13 mi (9,081.75 km) |
| Portales to Skawina | 5,666.38 mi (9,119.15 km) |
| Portales to Skierniewice | 5,578.01 mi (8,976.94 km) |
| Portales to Skoczow | 5,642.62 mi (9,080.92 km) |
| Portales to Skwierzyna | 5,406.19 mi (8,700.42 km) |
| Portales to Slawno | 5,359.64 mi (8,625.51 km) |
| Portales to Slubice | 5,388.52 mi (8,671.98 km) |
| Portales to Slupca | 5,493.09 mi (8,840.28 km) |
| Portales to Slupsk | 5,365.01 mi (8,634.15 km) |
| Portales to Sochaczew | 5,567.30 mi (8,959.71 km) |
| Portales to Sokolka | 5,601.92 mi (9,015.42 km) |
| Portales to Sokolow Podlaski | 5,617.70 mi (9,040.82 km) |
| Portales to Solec Kujawski | 5,466.49 mi (8,797.46 km) |
| Portales to Sopot | 5,410.46 mi (8,707.30 km) |
