| Portage to Solofra | 4,854.97 mi (7,813.32 km) |
| Portage to Somma Lombardo | 4,406.46 mi (7,091.52 km) |
| Portage to Somma Vesuviana | 4,836.53 mi (7,783.64 km) |
| Portage to Sommacampagna | 4,502.78 mi (7,246.52 km) |
| Portage to Sona | 4,500.78 mi (7,243.30 km) |
| Portage to Sondrio | 4,433.49 mi (7,135.01 km) |
| Portage to Sora | 4,766.81 mi (7,671.44 km) |
| Portage to Sorbolo | 4,509.28 mi (7,256.99 km) |
| Portage to Soresina | 4,468.11 mi (7,190.72 km) |
| Portage to Sorisole | 4,442.22 mi (7,149.05 km) |
| Portage to Sorrento | 4,844.62 mi (7,796.66 km) |
| Portage to Sorso | 4,597.32 mi (7,398.67 km) |
| Portage to Sortino | 5,024.74 mi (8,086.53 km) |
| Portage to Soverato Marina | 5,019.59 mi (8,078.26 km) |
| Portage to Sovicille | 4,604.59 mi (7,410.36 km) |
