| Republic to Solofra | 5,399.00 mi (8,688.85 km) |
| Republic to Somma Lombardo | 4,950.28 mi (7,966.70 km) |
| Republic to Somma Vesuviana | 5,380.56 mi (8,659.18 km) |
| Republic to Sommacampagna | 5,046.36 mi (8,121.33 km) |
| Republic to Sona | 5,044.35 mi (8,118.10 km) |
| Republic to Sondrio | 4,976.97 mi (8,009.66 km) |
| Republic to Sora | 5,310.83 mi (8,546.95 km) |
| Republic to Sorbolo | 5,053.09 mi (8,132.16 km) |
| Republic to Soresina | 5,011.88 mi (8,065.84 km) |
| Republic to Sorisole | 4,985.88 mi (8,024.00 km) |
| Republic to Sorrento | 5,388.66 mi (8,672.21 km) |
| Republic to Sorso | 5,140.78 mi (8,273.28 km) |
| Republic to Sortino | 5,568.30 mi (8,961.32 km) |
| Republic to Soverato Marina | 5,563.62 mi (8,953.78 km) |
| Republic to Sovicille | 5,148.59 mi (8,285.85 km) |
