| Idrija to Kaneohe (Hawaii) | 7,751.12 mi (12,474.22 km) |
| Idrija to Kankakee (Illinois) | 4,739.04 mi (7,626.75 km) |
| Idrija to Kannapolis (North Carolina) | 4,711.77 mi (7,582.86 km) |
| Idrija to Kansas City (Kansas) | 5,092.84 mi (8,196.13 km) |
| Idrija to Kansas City (Missouri) | 5,085.83 mi (8,184.86 km) |
| Idrija to Kapaa (Hawaii) | 7,713.69 mi (12,413.99 km) |
| Idrija to Kapolei (Hawaii) | 7,757.55 mi (12,484.57 km) |
| Idrija to Katy (Texas) | 5,612.00 mi (9,031.63 km) |
| Idrija to Kaukauna (Wisconsin) | 4,605.10 mi (7,411.19 km) |
| Idrija to Kaysville (Utah) | 5,564.54 mi (8,955.26 km) |
| Idrija to Kearney (Missouri) | 5,067.09 mi (8,154.69 km) |
| Idrija to Kearney (Nebraska) | 5,167.27 mi (8,315.92 km) |
| Idrija to Kearns (Utah) | 5,587.86 mi (8,992.79 km) |
| Idrija to Kearny (New Jersey) | 4,206.53 mi (6,769.76 km) |
| Idrija to Keene (New Hampshire) | 4,040.96 mi (6,503.30 km) |
