| Idrija to Klaukkala | 1,084.95 mi (1,746.06 km) |
| Idrija to Kokkola | 1,281.18 mi (2,061.85 km) |
| Idrija to Kontiolahti | 1,313.53 mi (2,113.93 km) |
| Idrija to Korsholm | 1,219.25 mi (1,962.19 km) |
| Idrija to Kotka | 1,128.51 mi (1,816.15 km) |
| Idrija to Kouvola | 1,147.44 mi (1,846.62 km) |
| Idrija to Kuhmo | 1,385.44 mi (2,229.64 km) |
| Idrija to Kuopio | 1,283.21 mi (2,065.13 km) |
| Idrija to Kurikka | 1,194.17 mi (1,921.83 km) |
| Idrija to Kuusamo | 1,489.29 mi (2,396.79 km) |
| Idrija to Kuusankoski | 1,148.35 mi (1,848.09 km) |
| Idrija to Lahti | 1,136.07 mi (1,828.33 km) |
| Idrija to Laitila | 1,073.82 mi (1,728.15 km) |
| Idrija to Lapinlahti | 1,306.84 mi (2,103.16 km) |
| Idrija to Lappeenranta | 1,186.36 mi (1,909.27 km) |
