| Merrillville to Sierpc | 4,606.54 mi (7,413.51 km) |
| Merrillville to Skarzysko-Kamienna | 4,725.08 mi (7,604.28 km) |
| Merrillville to Skawina | 4,738.81 mi (7,626.38 km) |
| Merrillville to Skierniewice | 4,662.23 mi (7,503.13 km) |
| Merrillville to Skoczow | 4,710.91 mi (7,581.48 km) |
| Merrillville to Skwierzyna | 4,480.06 mi (7,209.96 km) |
| Merrillville to Slawno | 4,447.26 mi (7,157.17 km) |
| Merrillville to Slubice | 4,458.39 mi (7,175.09 km) |
| Merrillville to Slupca | 4,572.14 mi (7,358.15 km) |
| Merrillville to Slupsk | 4,454.33 mi (7,168.55 km) |
| Merrillville to Sochaczew | 4,653.30 mi (7,488.76 km) |
| Merrillville to Sokolka | 4,705.64 mi (7,573.00 km) |
| Merrillville to Sokolow Podlaski | 4,711.27 mi (7,582.06 km) |
| Merrillville to Solec Kujawski | 4,551.15 mi (7,324.36 km) |
| Merrillville to Sopot | 4,504.34 mi (7,249.03 km) |
