| Gurnee to Sierpc | 4,578.29 mi (7,368.05 km) |
| Gurnee to Skarzysko-Kamienna | 4,697.88 mi (7,560.50 km) |
| Gurnee to Skawina | 4,713.20 mi (7,585.15 km) |
| Gurnee to Skierniewice | 4,634.61 mi (7,458.68 km) |
| Gurnee to Skoczow | 4,685.99 mi (7,541.38 km) |
| Gurnee to Skwierzyna | 4,454.00 mi (7,168.01 km) |
| Gurnee to Slawno | 4,418.92 mi (7,111.57 km) |
| Gurnee to Slubice | 4,433.01 mi (7,134.23 km) |
| Gurnee to Slupca | 4,545.28 mi (7,314.93 km) |
| Gurnee to Slupsk | 4,425.73 mi (7,122.53 km) |
| Gurnee to Sochaczew | 4,625.39 mi (7,443.85 km) |
| Gurnee to Sokolka | 4,675.14 mi (7,523.91 km) |
| Gurnee to Sokolow Podlaski | 4,682.25 mi (7,535.36 km) |
| Gurnee to Solec Kujawski | 4,523.37 mi (7,279.65 km) |
| Gurnee to Sopot | 4,475.09 mi (7,201.97 km) |
