| Duncan to Mengen | 5,183.78 mi (8,342.49 km) |
| Duncan to Meppen | 4,929.02 mi (7,932.50 km) |
| Duncan to Merchweiler | 5,047.17 mi (8,122.64 km) |
| Duncan to Mering | 5,236.84 mi (8,427.89 km) |
| Duncan to Merseburg | 5,145.89 mi (8,281.52 km) |
| Duncan to Merzenich | 4,971.76 mi (8,001.27 km) |
| Duncan to Merzig | 5,027.14 mi (8,090.40 km) |
| Duncan to Meschede | 5,015.37 mi (8,071.45 km) |
| Duncan to Messkirch | 5,177.87 mi (8,332.98 km) |
| Duncan to Messstetten | 5,164.72 mi (8,311.82 km) |
| Duncan to Mettingen | 4,960.45 mi (7,983.07 km) |
| Duncan to Mettlach | 5,024.82 mi (8,086.67 km) |
| Duncan to Mettmann | 4,971.80 mi (8,001.34 km) |
| Duncan to Metzingen | 5,162.63 mi (8,308.45 km) |
| Duncan to Meuselwitz | 5,169.12 mi (8,318.89 km) |
