| Idrija to Mountain Brook (Alabama) | 5,059.09 mi (8,141.81 km) |
| Idrija to Mountain Home (Arkansas) | 5,143.77 mi (8,278.09 km) |
| Idrija to Mountain Home (Idaho) | 5,550.75 mi (8,933.08 km) |
| Idrija to Mountain House (California) | 6,026.53 mi (9,698.77 km) |
| Idrija to Mountain Park (Georgia) | 4,933.99 mi (7,940.49 km) |
| Idrija to Mountain Top (Pennsylvania) | 4,264.12 mi (6,862.44 km) |
| Idrija to Mountain View (California) | 6,062.91 mi (9,757.31 km) |
| Idrija to Mountlake Terrace (Washington) | 5,440.40 mi (8,755.47 km) |
| Idrija to Mukilteo (Washington) | 5,433.22 mi (8,743.92 km) |
| Idrija to Muncie (Indiana) | 4,686.19 mi (7,541.69 km) |
| Idrija to Mundelein (Illinois) | 4,689.58 mi (7,547.15 km) |
| Idrija to Munhall (Pennsylvania) | 4,459.04 mi (7,176.14 km) |
| Idrija to Munster (Indiana) | 4,704.42 mi (7,571.03 km) |
| Idrija to Murfreesboro (Tennessee) | 4,931.93 mi (7,937.18 km) |
| Idrija to Murphy (Texas) | 5,474.92 mi (8,811.03 km) |
