| Park Ridge to Solofra | 4,953.56 mi (7,971.98 km) |
| Park Ridge to Somma Lombardo | 4,503.72 mi (7,248.04 km) |
| Park Ridge to Somma Vesuviana | 4,935.31 mi (7,942.61 km) |
| Park Ridge to Sommacampagna | 4,599.24 mi (7,401.76 km) |
| Park Ridge to Sona | 4,597.21 mi (7,398.49 km) |
| Park Ridge to Sondrio | 4,529.67 mi (7,289.79 km) |
| Park Ridge to Sora | 4,865.29 mi (7,829.92 km) |
| Park Ridge to Sorbolo | 4,606.49 mi (7,413.44 km) |
| Park Ridge to Soresina | 4,565.19 mi (7,346.96 km) |
| Park Ridge to Sorisole | 4,538.94 mi (7,304.72 km) |
| Park Ridge to Sorrento | 4,943.64 mi (7,956.02 km) |
| Park Ridge to Sorso | 4,699.16 mi (7,562.57 km) |
| Park Ridge to Sortino | 5,126.25 mi (8,249.91 km) |
| Park Ridge to Soverato Marina | 5,119.06 mi (8,238.33 km) |
| Park Ridge to Sovicille | 4,702.89 mi (7,568.57 km) |
