| Mettlach to Monticello (Minnesota) | 4,335.19 mi (6,976.82 km) |
| Mettlach to Montrose (Colorado) | 5,167.17 mi (8,315.75 km) |
| Mettlach to Moody (Alabama) | 4,625.78 mi (7,444.48 km) |
| Mettlach to Moore (Oklahoma) | 4,967.24 mi (7,994.01 km) |
| Mettlach to Moorestown-Lenola (New Jersey) | 3,858.54 mi (6,209.72 km) |
| Mettlach to Mooresville (North Carolina) | 4,298.55 mi (6,917.86 km) |
| Mettlach to Moorhead (Minnesota) | 4,360.10 mi (7,016.91 km) |
| Mettlach to Moorpark (California) | 5,754.78 mi (9,261.42 km) |
| Mettlach to Moraga (California) | 5,639.92 mi (9,076.57 km) |
| Mettlach to Moreno Valley (California) | 5,724.33 mi (9,212.42 km) |
| Mettlach to Morgan City (Louisiana) | 5,011.01 mi (8,064.45 km) |
| Mettlach to Morgan Hill (California) | 5,668.55 mi (9,122.66 km) |
| Mettlach to Morganton (North Carolina) | 4,327.12 mi (6,963.83 km) |
| Mettlach to Morgantown (West Virginia) | 4,075.80 mi (6,559.37 km) |
| Mettlach to Morris (Illinois) | 4,326.86 mi (6,963.40 km) |
