| Idrija to Haram | 1,191.82 mi (1,918.05 km) |
| Idrija to Harstad | 1,577.70 mi (2,539.07 km) |
| Idrija to Haugesund | 996.14 mi (1,603.14 km) |
| Idrija to Helleland | 954.92 mi (1,536.80 km) |
| Idrija to Heum | 919.14 mi (1,479.21 km) |
| Idrija to Honefoss | 990.41 mi (1,593.91 km) |
| Idrija to Horten | 938.90 mi (1,511.02 km) |
| Idrija to Kaldsletta | 1,645.54 mi (2,648.24 km) |
| Idrija to Kirkenes | 1,728.84 mi (2,782.30 km) |
| Idrija to Kleppe | 949.80 mi (1,528.56 km) |
| Idrija to Kongsberg | 961.27 mi (1,547.02 km) |
| Idrija to Kongsvinger | 983.79 mi (1,583.26 km) |
| Idrija to Kopervik | 985.69 mi (1,586.32 km) |
| Idrija to Kosvik | 875.81 mi (1,409.49 km) |
| Idrija to Kragero | 911.23 mi (1,466.49 km) |
