| Risca to Sierpc | 962.69 mi (1,549.31 km) |
| Risca to Skarzysko-Kamienna | 1,031.62 mi (1,660.23 km) |
| Risca to Skawina | 1,003.26 mi (1,614.59 km) |
| Risca to Skierniewice | 989.39 mi (1,592.27 km) |
| Risca to Skoczow | 961.83 mi (1,547.91 km) |
| Risca to Skwierzyna | 789.75 mi (1,270.97 km) |
| Risca to Slawno | 840.87 mi (1,353.25 km) |
| Risca to Slubice | 751.35 mi (1,209.17 km) |
| Risca to Slupca | 890.57 mi (1,433.24 km) |
| Risca to Slupsk | 855.71 mi (1,377.13 km) |
| Risca to Sochaczew | 990.57 mi (1,594.17 km) |
| Risca to Sokolka | 1,118.59 mi (1,800.20 km) |
| Risca to Sokolow Podlaski | 1,073.72 mi (1,727.98 km) |
| Risca to Solec Kujawski | 902.43 mi (1,452.32 km) |
| Risca to Sopot | 917.20 mi (1,476.10 km) |
