| Merzig to Mauldin (South Carolina) | 4,399.26 mi (7,079.92 km) |
| Merzig to Maumee (Ohio) | 4,137.38 mi (6,658.48 km) |
| Merzig to Maumelle (Arkansas) | 4,800.29 mi (7,725.33 km) |
| Merzig to Mayagüez (Puerto Rico) | 4,545.66 mi (7,315.53 km) |
| Merzig to Mayfield Heights (Ohio) | 4,053.32 mi (6,523.18 km) |
| Merzig to Mays Chapel (Maryland) | 3,953.11 mi (6,361.91 km) |
| Merzig to Maywood (California) | 5,753.76 mi (9,259.78 km) |
| Merzig to Maywood (Illinois) | 4,283.22 mi (6,893.17 km) |
| Merzig to McAlester (Oklahoma) | 4,926.20 mi (7,927.95 km) |
| Merzig to McAllen (Texas) | 5,477.05 mi (8,814.46 km) |
| Merzig to McCalla (Alabama) | 4,664.01 mi (7,506.00 km) |
| Merzig to McComb (Mississippi) | 4,905.78 mi (7,895.09 km) |
| Merzig to McDonough (Georgia) | 4,539.70 mi (7,305.94 km) |
| Merzig to McFarland (California) | 5,687.05 mi (9,152.42 km) |
| Merzig to McHenry (Illinois) | 4,278.58 mi (6,885.72 km) |
