| Willowbrook to Sierpc | 5,927.40 mi (9,539.23 km) |
| Willowbrook to Skarzysko-Kamienna | 6,058.57 mi (9,750.32 km) |
| Willowbrook to Skawina | 6,097.91 mi (9,813.63 km) |
| Willowbrook to Skierniewice | 5,991.38 mi (9,642.20 km) |
| Willowbrook to Skoczow | 6,082.30 mi (9,788.51 km) |
| Willowbrook to Skwierzyna | 5,842.20 mi (9,402.11 km) |
| Willowbrook to Slawno | 5,773.56 mi (9,291.65 km) |
| Willowbrook to Slubice | 5,832.08 mi (9,385.83 km) |
| Willowbrook to Slupca | 5,917.71 mi (9,523.63 km) |
| Willowbrook to Slupsk | 5,775.96 mi (9,295.51 km) |
| Willowbrook to Sochaczew | 5,977.97 mi (9,620.61 km) |
| Willowbrook to Sokolka | 5,982.51 mi (9,627.93 km) |
| Willowbrook to Sokolow Podlaski | 6,014.27 mi (9,679.04 km) |
| Willowbrook to Solec Kujawski | 5,882.27 mi (9,466.60 km) |
| Willowbrook to Sopot | 5,812.63 mi (9,354.52 km) |
