| Rio Maior to Sierpc | 1,641.91 mi (2,642.40 km) |
| Rio Maior to Skarzysko-Kamienna | 1,648.81 mi (2,653.51 km) |
| Rio Maior to Skawina | 1,580.10 mi (2,542.93 km) |
| Rio Maior to Skierniewice | 1,637.11 mi (2,634.68 km) |
| Rio Maior to Skoczow | 1,531.93 mi (2,465.41 km) |
| Rio Maior to Skwierzyna | 1,476.60 mi (2,376.36 km) |
| Rio Maior to Slawno | 1,578.63 mi (2,540.57 km) |
| Rio Maior to Slubice | 1,433.88 mi (2,307.60 km) |
| Rio Maior to Slupca | 1,556.52 mi (2,504.98 km) |
| Rio Maior to Slupsk | 1,594.68 mi (2,566.38 km) |
| Rio Maior to Sochaczew | 1,646.99 mi (2,650.57 km) |
| Rio Maior to Sokolka | 1,802.87 mi (2,901.44 km) |
| Rio Maior to Sokolow Podlaski | 1,730.95 mi (2,785.70 km) |
| Rio Maior to Solec Kujawski | 1,593.34 mi (2,564.24 km) |
| Rio Maior to Sopot | 1,648.10 mi (2,652.35 km) |
