| Idrija to Hicksville (New York) | 4,181.26 mi (6,729.09 km) |
| Idrija to Hidalgo (Texas) | 5,900.73 mi (9,496.30 km) |
| Idrija to High Point (North Carolina) | 4,661.02 mi (7,501.19 km) |
| Idrija to Highland (California) | 6,120.77 mi (9,850.43 km) |
| Idrija to Highland (Illinois) | 4,920.53 mi (7,918.82 km) |
| Idrija to Highland (Indiana) | 4,702.63 mi (7,568.16 km) |
| Idrija to Highland (Utah) | 5,594.21 mi (9,003.00 km) |
| Idrija to Highland City (Florida) | 5,118.86 mi (8,238.01 km) |
| Idrija to Highland Park (Illinois) | 4,686.16 mi (7,541.65 km) |
| Idrija to Highland Park (New Jersey) | 4,229.96 mi (6,807.46 km) |
| Idrija to Highland Springs (Virginia) | 4,478.88 mi (7,208.06 km) |
| Idrija to Highland Village (Texas) | 5,488.48 mi (8,832.85 km) |
| Idrija to Highlands Ranch (Colorado) | 5,428.14 mi (8,735.75 km) |
| Idrija to Hillcrest (California) | 6,098.21 mi (9,814.13 km) |
| Idrija to Hillcrest Heights (Maryland) | 4,407.03 mi (7,092.42 km) |
