| Opelousas to Sierpc | 5,371.05 mi (8,643.87 km) |
| Opelousas to Skarzysko-Kamienna | 5,485.37 mi (8,827.86 km) |
| Opelousas to Skawina | 5,492.81 mi (8,839.82 km) |
| Opelousas to Skierniewice | 5,424.26 mi (8,729.50 km) |
| Opelousas to Skoczow | 5,462.13 mi (8,790.45 km) |
| Opelousas to Skwierzyna | 5,236.66 mi (8,427.59 km) |
| Opelousas to Slawno | 5,212.50 mi (8,388.70 km) |
| Opelousas to Slubice | 5,212.38 mi (8,388.51 km) |
| Opelousas to Slupca | 5,331.54 mi (8,580.28 km) |
| Opelousas to Slupsk | 5,220.47 mi (8,401.53 km) |
| Opelousas to Sochaczew | 5,416.43 mi (8,716.89 km) |
| Opelousas to Sokolka | 5,477.76 mi (8,815.61 km) |
| Opelousas to Sokolow Podlaski | 5,478.28 mi (8,816.45 km) |
| Opelousas to Solec Kujawski | 5,314.09 mi (8,552.19 km) |
| Opelousas to Sopot | 5,272.64 mi (8,485.49 km) |
