| Maidenhead to Sierpc | 865.34 mi (1,392.63 km) |
| Maidenhead to Skarzysko-Kamienna | 931.23 mi (1,498.67 km) |
| Maidenhead to Skawina | 901.59 mi (1,450.97 km) |
| Maidenhead to Skierniewice | 890.20 mi (1,432.64 km) |
| Maidenhead to Skoczow | 859.94 mi (1,383.95 km) |
| Maidenhead to Skwierzyna | 691.46 mi (1,112.80 km) |
| Maidenhead to Slawno | 748.11 mi (1,203.96 km) |
| Maidenhead to Slubice | 652.38 mi (1,049.91 km) |
| Maidenhead to Slupca | 791.75 mi (1,274.20 km) |
| Maidenhead to Slupsk | 763.26 mi (1,228.34 km) |
| Maidenhead to Sochaczew | 891.88 mi (1,435.34 km) |
| Maidenhead to Sokolka | 1,022.73 mi (1,645.92 km) |
| Maidenhead to Sokolow Podlaski | 975.61 mi (1,570.09 km) |
| Maidenhead to Solec Kujawski | 805.50 mi (1,296.32 km) |
| Maidenhead to Sopot | 824.38 mi (1,326.71 km) |
