| Richardson to Sierpc | 5,384.62 mi (8,665.72 km) |
| Richardson to Skarzysko-Kamienna | 5,504.17 mi (8,858.11 km) |
| Richardson to Skawina | 5,519.06 mi (8,882.07 km) |
| Richardson to Skierniewice | 5,440.94 mi (8,756.35 km) |
| Richardson to Skoczow | 5,491.53 mi (8,837.76 km) |
| Richardson to Skwierzyna | 5,260.02 mi (8,465.18 km) |
| Richardson to Slawno | 5,225.25 mi (8,409.23 km) |
| Richardson to Slubice | 5,238.76 mi (8,430.97 km) |
| Richardson to Slupca | 5,351.52 mi (8,612.44 km) |
| Richardson to Slupsk | 5,232.04 mi (8,420.15 km) |
| Richardson to Sochaczew | 5,431.73 mi (8,741.53 km) |
| Richardson to Sokolka | 5,480.85 mi (8,820.57 km) |
| Richardson to Sokolow Podlaski | 5,488.48 mi (8,832.85 km) |
| Richardson to Solec Kujawski | 5,329.71 mi (8,577.33 km) |
| Richardson to Sopot | 5,281.28 mi (8,499.39 km) |
