| Rock Island to Sierpc | 4,711.31 mi (7,582.11 km) |
| Rock Island to Skarzysko-Kamienna | 4,831.94 mi (7,776.26 km) |
| Rock Island to Skawina | 4,848.83 mi (7,803.44 km) |
| Rock Island to Skierniewice | 4,768.27 mi (7,673.78 km) |
| Rock Island to Skoczow | 4,822.30 mi (7,760.74 km) |
| Rock Island to Skwierzyna | 4,589.28 mi (7,385.73 km) |
| Rock Island to Slawno | 4,551.90 mi (7,325.58 km) |
| Rock Island to Slubice | 4,568.94 mi (7,353.01 km) |
| Rock Island to Slupca | 4,679.75 mi (7,531.33 km) |
| Rock Island to Slupsk | 4,558.43 mi (7,336.09 km) |
| Rock Island to Sochaczew | 4,758.75 mi (7,658.47 km) |
| Rock Island to Sokolka | 4,805.62 mi (7,733.90 km) |
| Rock Island to Sokolow Podlaski | 4,814.40 mi (7,748.02 km) |
| Rock Island to Solec Kujawski | 4,656.89 mi (7,494.54 km) |
| Rock Island to Sopot | 4,607.06 mi (7,414.35 km) |
