| Opelika to Sierpc | 5,018.51 mi (8,076.51 km) |
| Opelika to Skarzysko-Kamienna | 5,128.60 mi (8,253.68 km) |
| Opelika to Skawina | 5,130.82 mi (8,257.25 km) |
| Opelika to Skierniewice | 5,069.24 mi (8,158.16 km) |
| Opelika to Skoczow | 5,098.12 mi (8,204.64 km) |
| Opelika to Skwierzyna | 4,877.68 mi (7,849.87 km) |
| Opelika to Slawno | 4,861.25 mi (7,823.42 km) |
| Opelika to Slubice | 4,851.40 mi (7,807.58 km) |
| Opelika to Slupca | 4,974.55 mi (8,005.77 km) |
| Opelika to Slupsk | 4,870.06 mi (7,837.61 km) |
| Opelika to Sochaczew | 5,062.43 mi (8,147.20 km) |
| Opelika to Sokolka | 5,132.57 mi (8,260.07 km) |
| Opelika to Sokolow Podlaski | 5,127.76 mi (8,252.33 km) |
| Opelika to Solec Kujawski | 4,960.30 mi (7,982.83 km) |
| Opelika to Sopot | 4,924.18 mi (7,924.70 km) |
