| Idrija to Santa Venerina | 577.60 mi (929.55 km) |
| Idrija to Santeramo in Colle | 384.80 mi (619.27 km) |
| Idrija to Santo Stefano di Magra | 237.47 mi (382.17 km) |
| Idrija to Santo Stino di Livenza | 67.29 mi (108.29 km) |
| Idrija to Sarezzo | 185.87 mi (299.12 km) |
| Idrija to Sarno | 359.52 mi (578.59 km) |
| Idrija to Saronno | 241.70 mi (388.97 km) |
| Idrija to Sarzana | 237.53 mi (382.27 km) |
| Idrija to Sassari | 456.18 mi (734.15 km) |
| Idrija to Sasso Marconi | 174.75 mi (281.23 km) |
| Idrija to Sassuolo | 186.77 mi (300.58 km) |
| Idrija to Sava | 426.03 mi (685.63 km) |
| Idrija to Saviano | 352.25 mi (566.89 km) |
| Idrija to Savigliano | 324.26 mi (521.85 km) |
| Idrija to Savignano sul Panaro | 179.52 mi (288.91 km) |
