| Mount Prospect to Sierpc | 4,594.73 mi (7,394.51 km) |
| Mount Prospect to Skarzysko-Kamienna | 4,714.10 mi (7,586.61 km) |
| Mount Prospect to Skawina | 4,729.08 mi (7,610.72 km) |
| Mount Prospect to Skierniewice | 4,650.92 mi (7,484.93 km) |
| Mount Prospect to Skoczow | 4,701.73 mi (7,566.70 km) |
| Mount Prospect to Skwierzyna | 4,469.97 mi (7,193.72 km) |
| Mount Prospect to Slawno | 4,435.38 mi (7,138.05 km) |
| Mount Prospect to Slubice | 4,448.83 mi (7,159.70 km) |
| Mount Prospect to Slupca | 4,561.43 mi (7,340.91 km) |
| Mount Prospect to Slupsk | 4,442.24 mi (7,149.10 km) |
| Mount Prospect to Sochaczew | 4,641.76 mi (7,470.19 km) |
| Mount Prospect to Sokolka | 4,692.05 mi (7,551.13 km) |
| Mount Prospect to Sokolow Podlaski | 4,698.86 mi (7,562.08 km) |
| Mount Prospect to Solec Kujawski | 4,539.71 mi (7,305.95 km) |
| Mount Prospect to Sopot | 4,491.74 mi (7,228.75 km) |
