| Uniondale to Sierpc | 4,172.27 mi (6,714.62 km) |
| Uniondale to Skarzysko-Kamienna | 4,279.77 mi (6,887.62 km) |
| Uniondale to Skawina | 4,279.39 mi (6,887.01 km) |
| Uniondale to Skierniewice | 4,221.47 mi (6,793.80 km) |
| Uniondale to Skoczow | 4,245.85 mi (6,833.03 km) |
| Uniondale to Skwierzyna | 4,028.03 mi (6,482.49 km) |
| Uniondale to Slawno | 4,016.11 mi (6,463.30 km) |
| Uniondale to Slubice | 4,000.77 mi (6,438.61 km) |
| Uniondale to Slupca | 4,125.83 mi (6,639.88 km) |
| Uniondale to Slupsk | 4,025.45 mi (6,478.33 km) |
| Uniondale to Sochaczew | 4,215.26 mi (6,783.80 km) |
| Uniondale to Sokolka | 4,290.88 mi (6,905.50 km) |
| Uniondale to Sokolow Podlaski | 4,282.57 mi (6,892.13 km) |
| Uniondale to Solec Kujawski | 4,113.42 mi (6,619.91 km) |
| Uniondale to Sopot | 4,080.73 mi (6,567.30 km) |
