| Siano to Selargius | 311.65 mi (501.55 km) |
| Siano to Selvazzano Dentro | 348.86 mi (561.44 km) |
| Siano to Senago | 432.88 mi (696.66 km) |
| Siano to Senigallia | 214.79 mi (345.68 km) |
| Siano to Seravezza | 317.11 mi (510.33 km) |
| Siano to Seregno | 434.17 mi (698.72 km) |
| Siano to Seriate | 419.97 mi (675.87 km) |
| Siano to Sermoneta | 102.89 mi (165.58 km) |
| Siano to Serramanna | 319.51 mi (514.20 km) |
| Siano to Serravalle Pistoiese | 290.92 mi (468.19 km) |
| Siano to Sessa Aurunca | 49.60 mi (79.82 km) |
| Siano to Sesto Calende | 456.95 mi (735.39 km) |
| Siano to Sesto Fiorentino | 275.12 mi (442.77 km) |
| Siano to Sesto San Giovanni | 427.08 mi (687.31 km) |
| Siano to Sestri Levante | 360.89 mi (580.80 km) |
