| Olton to Selargius | 1,050.13 mi (1,690.02 km) |
| Olton to Selvazzano Dentro | 784.20 mi (1,262.05 km) |
| Olton to Senago | 684.24 mi (1,101.17 km) |
| Olton to Senigallia | 915.71 mi (1,473.69 km) |
| Olton to Seravezza | 802.36 mi (1,291.27 km) |
| Olton to Seregno | 683.02 mi (1,099.21 km) |
| Olton to Seriate | 698.42 mi (1,124.00 km) |
| Olton to Sermoneta | 1,021.62 mi (1,644.14 km) |
| Olton to Serramanna | 1,034.02 mi (1,664.09 km) |
| Olton to Serravalle Pistoiese | 826.71 mi (1,330.46 km) |
| Olton to Sessa Aurunca | 1,069.16 mi (1,720.64 km) |
| Olton to Sesto Calende | 660.38 mi (1,062.78 km) |
| Olton to Sesto Fiorentino | 842.04 mi (1,355.13 km) |
| Olton to Sesto San Giovanni | 690.05 mi (1,110.53 km) |
| Olton to Sestri Levante | 761.56 mi (1,225.62 km) |
