| Irondale to Sierpc | 5,015.35 mi (8,071.43 km) |
| Irondale to Skarzysko-Kamienna | 5,127.31 mi (8,251.60 km) |
| Irondale to Skawina | 5,131.83 mi (8,258.89 km) |
| Irondale to Skierniewice | 5,067.16 mi (8,154.81 km) |
| Irondale to Skoczow | 5,100.05 mi (8,207.73 km) |
| Irondale to Skwierzyna | 4,877.25 mi (7,849.18 km) |
| Irondale to Slawno | 4,857.48 mi (7,817.35 km) |
| Irondale to Slubice | 4,851.85 mi (7,808.30 km) |
| Irondale to Slupca | 4,973.29 mi (8,003.73 km) |
| Irondale to Slupsk | 4,865.95 mi (7,830.98 km) |
| Irondale to Sochaczew | 5,059.91 mi (8,143.14 km) |
| Irondale to Sokolka | 5,126.44 mi (8,250.21 km) |
| Irondale to Sokolow Podlaski | 5,123.81 mi (8,245.98 km) |
| Irondale to Solec Kujawski | 4,957.65 mi (7,978.56 km) |
| Irondale to Sopot | 4,919.28 mi (7,916.82 km) |
