| Americus to Solofra | 5,234.10 mi (8,423.47 km) |
| Americus to Somma Lombardo | 4,804.03 mi (7,731.33 km) |
| Americus to Somma Vesuviana | 5,214.08 mi (8,391.25 km) |
| Americus to Sommacampagna | 4,906.07 mi (7,895.56 km) |
| Americus to Sona | 4,904.31 mi (7,892.72 km) |
| Americus to Sondrio | 4,840.14 mi (7,789.46 km) |
| Americus to Sora | 5,148.17 mi (8,285.18 km) |
| Americus to Sorbolo | 4,905.82 mi (7,895.15 km) |
| Americus to Soresina | 4,866.42 mi (7,831.74 km) |
| Americus to Sorisole | 4,843.99 mi (7,795.64 km) |
| Americus to Sorrento | 5,219.69 mi (8,400.27 km) |
| Americus to Sorso | 4,947.28 mi (7,961.87 km) |
| Americus to Sortino | 5,372.05 mi (8,645.49 km) |
| Americus to Soverato Marina | 5,388.00 mi (8,671.15 km) |
| Americus to Sovicille | 4,989.81 mi (8,030.33 km) |
