| Wattwil to Selargius | 555.66 mi (894.25 km) |
| Wattwil to Selvazzano Dentro | 184.51 mi (296.93 km) |
| Wattwil to Senago | 118.34 mi (190.45 km) |
| Wattwil to Senigallia | 318.29 mi (512.24 km) |
| Wattwil to Seravezza | 234.38 mi (377.20 km) |
| Wattwil to Seregno | 113.84 mi (183.21 km) |
| Wattwil to Seriate | 115.33 mi (185.61 km) |
| Wattwil to Sermoneta | 441.04 mi (709.78 km) |
| Wattwil to Serramanna | 544.02 mi (875.52 km) |
| Wattwil to Serravalle Pistoiese | 249.39 mi (401.36 km) |
| Wattwil to Sessa Aurunca | 482.52 mi (776.54 km) |
| Wattwil to Sesto Calende | 110.05 mi (177.11 km) |
| Wattwil to Sesto Fiorentino | 260.20 mi (418.75 km) |
| Wattwil to Sesto San Giovanni | 121.98 mi (196.31 km) |
| Wattwil to Sestri Levante | 209.36 mi (336.93 km) |
