| IJsselstein to Skarzysko-Kamienna | 683.62 mi (1,100.18 km) |
| IJsselstein to Skawina | 657.45 mi (1,058.06 km) |
| IJsselstein to Skierniewice | 642.00 mi (1,033.20 km) |
| IJsselstein to Skoczow | 617.48 mi (993.74 km) |
| IJsselstein to Skwierzyna | 443.60 mi (713.90 km) |
| IJsselstein to Slawno | 507.70 mi (817.06 km) |
| IJsselstein to Slubice | 404.23 mi (650.55 km) |
| IJsselstein to Slupca | 543.61 mi (874.86 km) |
| IJsselstein to Slupsk | 523.31 mi (842.18 km) |
| IJsselstein to Sochaczew | 643.76 mi (1,036.04 km) |
| IJsselstein to Sokolka | 776.71 mi (1,250.00 km) |
| IJsselstein to Sokolow Podlaski | 727.71 mi (1,171.13 km) |
| IJsselstein to Solec Kujawski | 558.64 mi (899.04 km) |
| IJsselstein to Sopot | 583.34 mi (938.79 km) |
| IJsselstein to Sosnowiec | 621.69 mi (1,000.51 km) |
