| Ieper to Skarzysko-Kamienna | 782.58 mi (1,259.44 km) |
| Ieper to Skawina | 746.91 mi (1,202.04 km) |
| Ieper to Skierniewice | 746.28 mi (1,201.03 km) |
| Ieper to Skoczow | 703.87 mi (1,132.76 km) |
| Ieper to Skwierzyna | 552.49 mi (889.15 km) |
| Ieper to Slawno | 626.02 mi (1,007.48 km) |
| Ieper to Slubice | 511.33 mi (822.90 km) |
| Ieper to Slupca | 649.85 mi (1,045.84 km) |
| Ieper to Slupsk | 641.82 mi (1,032.90 km) |
| Ieper to Sochaczew | 749.74 mi (1,206.60 km) |
| Ieper to Sokolka | 888.71 mi (1,430.24 km) |
| Ieper to Sokolow Podlaski | 834.93 mi (1,343.69 km) |
| Ieper to Solec Kujawski | 669.91 mi (1,078.12 km) |
| Ieper to Sopot | 700.96 mi (1,128.09 km) |
| Ieper to Sosnowiec | 712.71 mi (1,147.00 km) |
