| Idrija to Selargius | 527.62 mi (849.12 km) |
| Idrija to Selvazzano Dentro | 116.45 mi (187.40 km) |
| Idrija to Senago | 237.51 mi (382.24 km) |
| Idrija to Senigallia | 163.07 mi (262.43 km) |
| Idrija to Seravezza | 231.27 mi (372.19 km) |
| Idrija to Seregno | 233.66 mi (376.05 km) |
| Idrija to Seriate | 208.57 mi (335.65 km) |
| Idrija to Sermoneta | 312.01 mi (502.13 km) |
| Idrija to Serramanna | 523.05 mi (841.76 km) |
| Idrija to Serravalle Pistoiese | 213.27 mi (343.22 km) |
| Idrija to Sessa Aurunca | 329.55 mi (530.36 km) |
| Idrija to Sesto Calende | 260.13 mi (418.65 km) |
| Idrija to Sesto Fiorentino | 203.94 mi (328.20 km) |
| Idrija to Sesto San Giovanni | 233.29 mi (375.45 km) |
| Idrija to Sestri Levante | 255.46 mi (411.13 km) |
