| Idrija to Monticello (Minnesota) | 4,753.15 mi (7,649.45 km) |
| Idrija to Montrose (Colorado) | 5,581.35 mi (8,982.31 km) |
| Idrija to Moody (Alabama) | 5,043.67 mi (8,117.01 km) |
| Idrija to Moore (Oklahoma) | 5,387.84 mi (8,670.90 km) |
| Idrija to Moorestown-Lenola (New Jersey) | 4,274.95 mi (6,879.86 km) |
| Idrija to Mooresville (North Carolina) | 4,714.57 mi (7,587.36 km) |
| Idrija to Moorhead (Minnesota) | 4,775.20 mi (7,684.94 km) |
| Idrija to Moorpark (California) | 6,160.89 mi (9,915.00 km) |
| Idrija to Moraga (California) | 6,037.17 mi (9,715.89 km) |
| Idrija to Moreno Valley (California) | 6,132.96 mi (9,870.05 km) |
| Idrija to Morgan City (Louisiana) | 5,429.06 mi (8,737.22 km) |
| Idrija to Morgan Hill (California) | 6,067.45 mi (9,764.61 km) |
| Idrija to Morganton (North Carolina) | 4,743.83 mi (7,634.45 km) |
| Idrija to Morgantown (West Virginia) | 4,494.45 mi (7,233.12 km) |
| Idrija to Morris (Illinois) | 4,747.58 mi (7,640.49 km) |
