| Ponte de Sor to Sestu | 913.71 mi (1,470.48 km) |
| Ponte de Sor to Settimo Torinese | 902.33 mi (1,452.17 km) |
| Ponte de Sor to Seveso | 977.06 mi (1,572.42 km) |
| Ponte de Sor to Sezze | 1,117.75 mi (1,798.85 km) |
| Ponte de Sor to Siano | 1,203.00 mi (1,936.04 km) |
| Ponte de Sor to Siena | 1,040.45 mi (1,674.44 km) |
| Ponte de Sor to Signa | 1,034.65 mi (1,665.11 km) |
| Ponte de Sor to Silea | 1,122.13 mi (1,805.89 km) |
| Ponte de Sor to Silvi Paese | 1,174.62 mi (1,890.37 km) |
| Ponte de Sor to Sinalunga | 1,059.38 mi (1,704.91 km) |
| Ponte de Sor to Siniscola | 941.57 mi (1,515.32 km) |
| Ponte de Sor to Sinnai | 919.62 mi (1,479.98 km) |
| Ponte de Sor to Siracusa | 1,271.44 mi (2,046.18 km) |
| Ponte de Sor to Solaro | 973.95 mi (1,567.41 km) |
| Ponte de Sor to Soliera | 1,040.90 mi (1,675.17 km) |
