| Idrija to Saarijarvi | 1,235.28 mi (1,987.99 km) |
| Idrija to Salo | 1,060.44 mi (1,706.61 km) |
| Idrija to Sastamala | 1,118.04 mi (1,799.32 km) |
| Idrija to Savonlinna | 1,244.99 mi (2,003.62 km) |
| Idrija to Seinajoki | 1,210.37 mi (1,947.90 km) |
| Idrija to Siilinjarvi | 1,293.74 mi (2,082.08 km) |
| Idrija to Sipoo | 1,093.31 mi (1,759.52 km) |
| Idrija to Sippola | 1,145.33 mi (1,843.23 km) |
| Idrija to Sodankyla | 1,547.28 mi (2,490.10 km) |
| Idrija to Somero | 1,081.53 mi (1,740.56 km) |
| Idrija to Sotkamo | 1,367.99 mi (2,201.57 km) |
| Idrija to Tampere | 1,139.19 mi (1,833.35 km) |
| Idrija to Tornio | 1,422.01 mi (2,288.51 km) |
| Idrija to Turku | 1,052.87 mi (1,694.43 km) |
| Idrija to Tuusula | 1,093.01 mi (1,759.02 km) |
