| North Potomac to Mengen | 4,145.29 mi (6,671.19 km) |
| North Potomac to Meppen | 3,929.85 mi (6,324.48 km) |
| North Potomac to Merchweiler | 4,012.87 mi (6,458.08 km) |
| North Potomac to Mering | 4,206.58 mi (6,769.84 km) |
| North Potomac to Merseburg | 4,150.00 mi (6,678.77 km) |
| North Potomac to Merzenich | 3,950.17 mi (6,357.19 km) |
| North Potomac to Merzig | 3,992.15 mi (6,424.75 km) |
| North Potomac to Meschede | 4,005.39 mi (6,446.06 km) |
| North Potomac to Messkirch | 4,138.04 mi (6,659.54 km) |
| North Potomac to Messstetten | 4,126.08 mi (6,640.28 km) |
| North Potomac to Mettingen | 3,958.90 mi (6,371.24 km) |
| North Potomac to Mettlach | 3,990.17 mi (6,421.57 km) |
| North Potomac to Mettmann | 3,956.11 mi (6,366.75 km) |
| North Potomac to Metzingen | 4,128.50 mi (6,644.18 km) |
| North Potomac to Meuselwitz | 4,171.30 mi (6,713.07 km) |
