| Solothurn to Selargius | 556.22 mi (895.15 km) |
| Solothurn to Selvazzano Dentro | 239.12 mi (384.83 km) |
| Solothurn to Senago | 136.19 mi (219.17 km) |
| Solothurn to Senigallia | 366.56 mi (589.92 km) |
| Solothurn to Seravezza | 257.70 mi (414.72 km) |
| Solothurn to Seregno | 134.22 mi (216.01 km) |
| Solothurn to Seriate | 148.37 mi (238.79 km) |
| Solothurn to Sermoneta | 474.83 mi (764.17 km) |
| Solothurn to Serramanna | 542.98 mi (873.85 km) |
| Solothurn to Serravalle Pistoiese | 279.23 mi (449.38 km) |
| Solothurn to Sessa Aurunca | 520.50 mi (837.67 km) |
| Solothurn to Sesto Calende | 115.08 mi (185.21 km) |
| Solothurn to Sesto Fiorentino | 293.44 mi (472.25 km) |
| Solothurn to Sesto San Giovanni | 141.75 mi (228.13 km) |
| Solothurn to Sestri Levante | 222.25 mi (357.67 km) |
