| Idrija to Morristown (New Jersey) | 4,219.52 mi (6,790.66 km) |
| Idrija to Morristown (Tennessee) | 4,788.40 mi (7,706.19 km) |
| Idrija to Morrisville (North Carolina) | 4,619.25 mi (7,433.96 km) |
| Idrija to Morro Bay (California) | 6,152.15 mi (9,900.93 km) |
| Idrija to Morton (Illinois) | 4,823.00 mi (7,761.87 km) |
| Idrija to Morton Grove (Illinois) | 4,691.93 mi (7,550.93 km) |
| Idrija to Moscow (Idaho) | 5,375.64 mi (8,651.26 km) |
| Idrija to Moses Lake (Washington) | 5,408.86 mi (8,704.72 km) |
| Idrija to Moss Bluff (Louisiana) | 5,480.50 mi (8,820.02 km) |
| Idrija to Moss Point (Mississippi) | 5,283.10 mi (8,502.33 km) |
| Idrija to Moultrie (Georgia) | 5,047.17 mi (8,122.64 km) |
| Idrija to Mounds View (Minnesota) | 4,741.99 mi (7,631.50 km) |
| Idrija to Mount Airy (North Carolina) | 4,663.35 mi (7,504.94 km) |
| Idrija to Mount Clemens (Michigan) | 4,478.96 mi (7,208.18 km) |
| Idrija to Mount Dora (Florida) | 5,067.39 mi (8,155.18 km) |
