| Niles to Sierpc | 4,592.58 mi (7,391.04 km) |
| Niles to Skarzysko-Kamienna | 4,711.84 mi (7,582.97 km) |
| Niles to Skawina | 4,726.65 mi (7,606.81 km) |
| Niles to Skierniewice | 4,648.70 mi (7,481.36 km) |
| Niles to Skoczow | 4,699.23 mi (7,562.68 km) |
| Niles to Skwierzyna | 4,467.59 mi (7,189.89 km) |
| Niles to Slawno | 4,433.23 mi (7,134.60 km) |
| Niles to Slubice | 4,446.38 mi (7,155.76 km) |
| Niles to Slupca | 4,559.13 mi (7,337.21 km) |
| Niles to Slupsk | 4,440.12 mi (7,145.69 km) |
| Niles to Sochaczew | 4,639.57 mi (7,466.67 km) |
| Niles to Sokolka | 4,690.14 mi (7,548.04 km) |
| Niles to Sokolow Podlaski | 4,696.78 mi (7,558.74 km) |
| Niles to Solec Kujawski | 4,537.50 mi (7,302.40 km) |
| Niles to Sopot | 4,489.69 mi (7,225.45 km) |
