| Cay to Sierpc | 1,126.09 mi (1,812.27 km) |
| Cay to Skarzysko-Kamienna | 994.91 mi (1,601.15 km) |
| Cay to Skawina | 959.98 mi (1,544.94 km) |
| Cay to Skierniewice | 1,062.05 mi (1,709.21 km) |
| Cay to Skoczow | 980.86 mi (1,578.54 km) |
| Cay to Skwierzyna | 1,219.34 mi (1,962.34 km) |
| Cay to Slawno | 1,280.19 mi (2,060.27 km) |
| Cay to Slubice | 1,234.85 mi (1,987.30 km) |
| Cay to Slupca | 1,138.02 mi (1,831.46 km) |
| Cay to Slupsk | 1,277.53 mi (2,055.99 km) |
| Cay to Sochaczew | 1,075.48 mi (1,730.81 km) |
| Cay to Sokolka | 1,083.55 mi (1,743.81 km) |
| Cay to Sokolow Podlaski | 1,042.61 mi (1,677.92 km) |
| Cay to Solec Kujawski | 1,171.50 mi (1,885.35 km) |
| Cay to Sopot | 1,241.32 mi (1,997.72 km) |
