| Box Elder to Sierpc | 4,926.10 mi (7,927.79 km) |
| Box Elder to Skarzysko-Kamienna | 5,054.39 mi (8,134.26 km) |
| Box Elder to Skawina | 5,085.79 mi (8,184.78 km) |
| Box Elder to Skierniewice | 4,987.98 mi (8,027.37 km) |
| Box Elder to Skoczow | 5,066.15 mi (8,153.18 km) |
| Box Elder to Skwierzyna | 4,826.78 mi (7,767.95 km) |
| Box Elder to Slawno | 4,768.89 mi (7,674.79 km) |
| Box Elder to Slubice | 4,813.01 mi (7,745.79 km) |
| Box Elder to Slupca | 4,908.23 mi (7,899.04 km) |
| Box Elder to Slupsk | 4,772.84 mi (7,681.14 km) |
| Box Elder to Sochaczew | 4,975.91 mi (8,007.96 km) |
| Box Elder to Sokolka | 4,996.87 mi (8,041.69 km) |
| Box Elder to Sokolow Podlaski | 5,019.90 mi (8,078.75 km) |
| Box Elder to Solec Kujawski | 4,877.13 mi (7,848.98 km) |
| Box Elder to Sopot | 4,814.32 mi (7,747.90 km) |
