| Suffern to Sierpc | 4,172.33 mi (6,714.72 km) |
| Suffern to Skarzysko-Kamienna | 4,280.72 mi (6,889.15 km) |
| Suffern to Skawina | 4,281.38 mi (6,890.22 km) |
| Suffern to Skierniewice | 4,222.04 mi (6,794.72 km) |
| Suffern to Skoczow | 4,248.23 mi (6,836.87 km) |
| Suffern to Skwierzyna | 4,029.26 mi (6,484.47 km) |
| Suffern to Slawno | 4,015.81 mi (6,462.82 km) |
| Suffern to Slubice | 4,002.39 mi (6,441.22 km) |
| Suffern to Slupca | 4,126.72 mi (6,641.32 km) |
| Suffern to Slupsk | 4,024.99 mi (6,477.60 km) |
| Suffern to Sochaczew | 4,215.63 mi (6,784.40 km) |
| Suffern to Sokolka | 4,289.66 mi (6,903.54 km) |
| Suffern to Sokolow Podlaski | 4,282.33 mi (6,891.74 km) |
| Suffern to Solec Kujawski | 4,113.68 mi (6,620.33 km) |
| Suffern to Sopot | 4,079.95 mi (6,566.05 km) |
