| Smyrna to Sierpc | 4,922.44 mi (7,921.91 km) |
| Smyrna to Skarzysko-Kamienna | 5,032.79 mi (8,099.49 km) |
| Smyrna to Skawina | 5,035.36 mi (8,103.64 km) |
| Smyrna to Skierniewice | 4,973.32 mi (8,003.78 km) |
| Smyrna to Skoczow | 5,002.82 mi (8,051.27 km) |
| Smyrna to Skwierzyna | 4,781.99 mi (7,695.87 km) |
| Smyrna to Slawno | 4,765.10 mi (7,668.69 km) |
| Smyrna to Slubice | 4,755.84 mi (7,653.79 km) |
| Smyrna to Slupca | 4,878.74 mi (7,851.57 km) |
| Smyrna to Slupsk | 4,773.88 mi (7,682.82 km) |
| Smyrna to Sochaczew | 4,966.45 mi (7,992.73 km) |
| Smyrna to Sokolka | 5,036.19 mi (8,104.96 km) |
| Smyrna to Sokolow Podlaski | 5,031.61 mi (8,097.59 km) |
| Smyrna to Solec Kujawski | 4,864.30 mi (7,828.33 km) |
| Smyrna to Sopot | 4,827.92 mi (7,769.78 km) |
