| Idar-Oberstein to Monticello (Minnesota) | 4,350.53 mi (7,001.49 km) |
| Idar-Oberstein to Montrose (Colorado) | 5,180.49 mi (8,337.19 km) |
| Idar-Oberstein to Moody (Alabama) | 4,648.18 mi (7,480.52 km) |
| Idar-Oberstein to Moore (Oklahoma) | 4,985.42 mi (8,023.26 km) |
| Idar-Oberstein to Moorestown-Lenola (New Jersey) | 3,881.76 mi (6,247.08 km) |
| Idar-Oberstein to Mooresville (North Carolina) | 4,321.91 mi (6,955.44 km) |
| Idar-Oberstein to Moorhead (Minnesota) | 4,373.82 mi (7,038.98 km) |
| Idar-Oberstein to Moorpark (California) | 5,765.19 mi (9,278.17 km) |
| Idar-Oberstein to Moraga (California) | 5,647.86 mi (9,089.36 km) |
| Idar-Oberstein to Moreno Valley (California) | 5,735.55 mi (9,230.48 km) |
| Idar-Oberstein to Morgan City (Louisiana) | 5,033.29 mi (8,100.29 km) |
| Idar-Oberstein to Morgan Hill (California) | 5,676.92 mi (9,136.12 km) |
| Idar-Oberstein to Morganton (North Carolina) | 4,350.16 mi (7,000.90 km) |
| Idar-Oberstein to Morgantown (West Virginia) | 4,097.77 mi (6,594.72 km) |
| Idar-Oberstein to Morris (Illinois) | 4,345.56 mi (6,993.51 km) |
