| Laredo to Sierpc | 1,240.56 mi (1,996.49 km) |
| Laredo to Skarzysko-Kamienna | 1,250.90 mi (2,013.13 km) |
| Laredo to Skawina | 1,185.10 mi (1,907.23 km) |
| Laredo to Skierniewice | 1,237.04 mi (1,990.82 km) |
| Laredo to Skoczow | 1,136.91 mi (1,829.68 km) |
| Laredo to Skwierzyna | 1,074.88 mi (1,729.85 km) |
| Laredo to Slawno | 1,177.75 mi (1,895.40 km) |
| Laredo to Slubice | 1,032.16 mi (1,661.10 km) |
| Laredo to Slupca | 1,155.26 mi (1,859.21 km) |
| Laredo to Slupsk | 1,193.77 mi (1,921.19 km) |
| Laredo to Sochaczew | 1,246.52 mi (2,006.08 km) |
| Laredo to Sokolka | 1,401.84 mi (2,256.05 km) |
| Laredo to Sokolow Podlaski | 1,330.90 mi (2,141.87 km) |
| Laredo to Solec Kujawski | 1,191.68 mi (1,917.82 km) |
| Laredo to Sopot | 1,246.71 mi (2,006.39 km) |
