| Idil to Selargius | 1,770.22 mi (2,848.89 km) |
| Idil to Selvazzano Dentro | 1,645.86 mi (2,648.76 km) |
| Idil to Senago | 1,774.90 mi (2,856.42 km) |
| Idil to Senigallia | 1,560.17 mi (2,510.86 km) |
| Idil to Seravezza | 1,710.11 mi (2,752.15 km) |
| Idil to Seregno | 1,772.27 mi (2,852.20 km) |
| Idil to Seriate | 1,747.80 mi (2,812.81 km) |
| Idil to Sermoneta | 1,562.11 mi (2,513.97 km) |
| Idil to Serramanna | 1,781.68 mi (2,867.34 km) |
| Idil to Serravalle Pistoiese | 1,679.79 mi (2,703.36 km) |
| Idil to Sessa Aurunca | 1,512.46 mi (2,434.07 km) |
| Idil to Sesto Calende | 1,800.12 mi (2,897.02 km) |
| Idil to Sesto Fiorentino | 1,661.19 mi (2,673.43 km) |
| Idil to Sesto San Giovanni | 1,769.68 mi (2,848.02 km) |
| Idil to Sestri Levante | 1,753.14 mi (2,821.40 km) |
