| Idil to Sestu | 1,773.54 mi (2,854.23 km) |
| Idil to Settimo Torinese | 1,837.65 mi (2,957.41 km) |
| Idil to Seveso | 1,775.22 mi (2,856.93 km) |
| Idil to Sezze | 1,557.73 mi (2,506.92 km) |
| Idil to Siano | 1,472.40 mi (2,369.59 km) |
| Idil to Siena | 1,651.82 mi (2,658.35 km) |
| Idil to Signa | 1,665.86 mi (2,680.94 km) |
| Idil to Silea | 1,624.49 mi (2,614.36 km) |
| Idil to Silvi Paese | 1,507.38 mi (2,425.90 km) |
| Idil to Sinalunga | 1,631.15 mi (2,625.09 km) |
| Idil to Siniscola | 1,734.51 mi (2,791.43 km) |
| Idil to Sinnai | 1,767.60 mi (2,844.67 km) |
| Idil to Siracusa | 1,459.43 mi (2,348.73 km) |
| Idil to Solaro | 1,777.54 mi (2,860.67 km) |
| Idil to Soliera | 1,681.22 mi (2,705.66 km) |
