| Widnau to Sierpc | 582.97 mi (938.19 km) |
| Widnau to Skarzysko-Kamienna | 569.13 mi (915.92 km) |
| Widnau to Skawina | 497.78 mi (801.11 km) |
| Widnau to Skierniewice | 565.37 mi (909.87 km) |
| Widnau to Skoczow | 449.63 mi (723.61 km) |
| Widnau to Skwierzyna | 443.52 mi (713.78 km) |
| Widnau to Slawno | 569.81 mi (917.03 km) |
| Widnau to Slubice | 406.29 mi (653.85 km) |
| Widnau to Slupca | 498.62 mi (802.44 km) |
| Widnau to Slupsk | 584.17 mi (940.14 km) |
| Widnau to Sochaczew | 577.75 mi (929.79 km) |
| Widnau to Sokolka | 736.16 mi (1,184.74 km) |
| Widnau to Sokolow Podlaski | 657.92 mi (1,058.82 km) |
| Widnau to Solec Kujawski | 545.75 mi (878.29 km) |
| Widnau to Sopot | 622.43 mi (1,001.71 km) |
