| Kars to Sierpc | 1,385.64 mi (2,229.98 km) |
| Kars to Skarzysko-Kamienna | 1,282.70 mi (2,064.30 km) |
| Kars to Skawina | 1,295.17 mi (2,084.38 km) |
| Kars to Skierniewice | 1,338.27 mi (2,153.74 km) |
| Kars to Skoczow | 1,334.51 mi (2,147.69 km) |
| Kars to Skwierzyna | 1,535.46 mi (2,471.08 km) |
| Kars to Slawno | 1,541.58 mi (2,480.94 km) |
| Kars to Slubice | 1,566.10 mi (2,520.40 km) |
| Kars to Slupca | 1,435.59 mi (2,310.36 km) |
| Kars to Slupsk | 1,532.39 mi (2,466.14 km) |
| Kars to Sochaczew | 1,343.56 mi (2,162.24 km) |
| Kars to Sokolka | 1,270.22 mi (2,044.22 km) |
| Kars to Sokolow Podlaski | 1,275.10 mi (2,052.07 km) |
| Kars to Solec Kujawski | 1,444.93 mi (2,325.38 km) |
| Kars to Sopot | 1,477.87 mi (2,378.41 km) |
