| Americus to Sierpc | 5,009.43 mi (8,061.89 km) |
| Americus to Skarzysko-Kamienna | 5,117.96 mi (8,236.55 km) |
| Americus to Skawina | 5,118.31 mi (8,237.12 km) |
| Americus to Skierniewice | 5,059.26 mi (8,142.10 km) |
| Americus to Skoczow | 5,084.90 mi (8,183.35 km) |
| Americus to Skwierzyna | 4,866.47 mi (7,831.82 km) |
| Americus to Slawno | 4,852.74 mi (7,809.73 km) |
| Americus to Slubice | 4,839.48 mi (7,788.39 km) |
| Americus to Slupca | 4,963.96 mi (7,988.73 km) |
| Americus to Slupsk | 4,861.84 mi (7,824.37 km) |
| Americus to Sochaczew | 5,052.81 mi (8,131.72 km) |
| Americus to Sokolka | 5,125.86 mi (8,249.27 km) |
| Americus to Sokolow Podlaski | 5,119.28 mi (8,238.68 km) |
| Americus to Solec Kujawski | 4,950.84 mi (7,967.61 km) |
| Americus to Sopot | 4,916.57 mi (7,912.45 km) |
