| Idrija to Schiedam | 597.20 mi (961.10 km) |
| Idrija to Schijndel | 550.12 mi (885.33 km) |
| Idrija to Schinnen | 505.43 mi (813.42 km) |
| Idrija to Schoonhoven | 584.05 mi (939.93 km) |
| Idrija to Simpelveld | 496.96 mi (799.78 km) |
| Idrija to Sint Anthonis | 536.34 mi (863.16 km) |
| Idrija to Sint Willebrord | 574.95 mi (925.30 km) |
| Idrija to Sint-Michielsgestel | 553.74 mi (891.15 km) |
| Idrija to Sint-Oedenrode | 546.81 mi (880.00 km) |
| Idrija to Sittard | 508.19 mi (817.85 km) |
| Idrija to Sliedrecht | 580.75 mi (934.63 km) |
| Idrija to Slochteren | 593.61 mi (955.32 km) |
| Idrija to Sluis | 607.53 mi (977.72 km) |
| Idrija to Sneek | 612.99 mi (986.51 km) |
| Idrija to Soest | 580.84 mi (934.76 km) |
