| Idrija to Imatra | 1,204.25 mi (1,938.06 km) |
| Idrija to Jakobstad | 1,265.63 mi (2,036.84 km) |
| Idrija to Jamsa | 1,182.43 mi (1,902.94 km) |
| Idrija to Janakkala | 1,116.01 mi (1,796.04 km) |
| Idrija to Jarvenpaa | 1,096.22 mi (1,764.19 km) |
| Idrija to Joensuu | 1,302.32 mi (2,095.88 km) |
| Idrija to Joutseno | 1,195.69 mi (1,924.28 km) |
| Idrija to Jyvaskyla | 1,213.76 mi (1,953.36 km) |
| Idrija to Jyvaskylan Maalaiskunta | 1,216.65 mi (1,958.01 km) |
| Idrija to Kaarina | 1,050.98 mi (1,691.38 km) |
| Idrija to Kajaani | 1,363.91 mi (2,195.00 km) |
| Idrija to Kalajoki | 1,317.73 mi (2,120.68 km) |
| Idrija to Kangasala | 1,141.27 mi (1,836.70 km) |
| Idrija to Kankaanpaa | 1,141.27 mi (1,836.69 km) |
| Idrija to Karhula | 1,131.20 mi (1,820.49 km) |
