| Sunninghill to Sestu | 958.96 mi (1,543.30 km) |
| Sunninghill to Settimo Torinese | 580.33 mi (933.96 km) |
| Sunninghill to Seveso | 598.38 mi (962.99 km) |
| Sunninghill to Sezze | 942.93 mi (1,517.51 km) |
| Sunninghill to Siano | 1,033.87 mi (1,663.86 km) |
| Sunninghill to Siena | 789.76 mi (1,270.99 km) |
| Sunninghill to Signa | 757.99 mi (1,219.86 km) |
| Sunninghill to Silea | 711.80 mi (1,145.53 km) |
| Sunninghill to Silvi Paese | 923.75 mi (1,486.64 km) |
| Sunninghill to Sinalunga | 808.33 mi (1,300.89 km) |
| Sunninghill to Siniscola | 896.23 mi (1,442.34 km) |
| Sunninghill to Sinnai | 961.40 mi (1,547.22 km) |
| Sunninghill to Siracusa | 1,260.60 mi (2,028.75 km) |
| Sunninghill to Solaro | 597.95 mi (962.31 km) |
| Sunninghill to Soliera | 704.12 mi (1,133.17 km) |
