| Whittlesey to Sierpc | 826.17 mi (1,329.59 km) |
| Whittlesey to Skarzysko-Kamienna | 900.78 mi (1,449.67 km) |
| Whittlesey to Skawina | 878.10 mi (1,413.16 km) |
| Whittlesey to Skierniewice | 855.75 mi (1,377.20 km) |
| Whittlesey to Skoczow | 838.63 mi (1,349.65 km) |
| Whittlesey to Skwierzyna | 654.96 mi (1,054.05 km) |
| Whittlesey to Slawno | 700.68 mi (1,127.64 km) |
| Whittlesey to Slubice | 617.91 mi (994.42 km) |
| Whittlesey to Slupca | 756.43 mi (1,217.36 km) |
| Whittlesey to Slupsk | 715.35 mi (1,151.24 km) |
| Whittlesey to Sochaczew | 855.98 mi (1,377.57 km) |
| Whittlesey to Sokolka | 980.26 mi (1,577.57 km) |
| Whittlesey to Sokolow Podlaski | 938.06 mi (1,509.66 km) |
| Whittlesey to Solec Kujawski | 765.49 mi (1,231.94 km) |
| Whittlesey to Sopot | 776.97 mi (1,250.41 km) |
