| Smartno to Selargius | 550.67 mi (886.22 km) |
| Smartno to Selvazzano Dentro | 154.67 mi (248.91 km) |
| Smartno to Senago | 276.91 mi (445.65 km) |
| Smartno to Senigallia | 179.70 mi (289.19 km) |
| Smartno to Seravezza | 265.84 mi (427.83 km) |
| Smartno to Seregno | 273.07 mi (439.46 km) |
| Smartno to Seriate | 247.97 mi (399.07 km) |
| Smartno to Sermoneta | 324.09 mi (521.58 km) |
| Smartno to Serramanna | 547.10 mi (880.47 km) |
| Smartno to Serravalle Pistoiese | 245.77 mi (395.53 km) |
| Smartno to Sessa Aurunca | 335.51 mi (539.95 km) |
| Smartno to Sesto Calende | 299.51 mi (482.01 km) |
| Smartno to Sesto Fiorentino | 234.78 mi (377.84 km) |
| Smartno to Sesto San Giovanni | 272.68 mi (438.83 km) |
| Smartno to Sestri Levante | 292.43 mi (470.62 km) |
