| Port Huron to Mengen | 4,182.28 mi (6,730.73 km) |
| Port Huron to Meppen | 3,939.63 mi (6,340.23 km) |
| Port Huron to Merchweiler | 4,046.55 mi (6,512.30 km) |
| Port Huron to Mering | 4,237.97 mi (6,820.35 km) |
| Port Huron to Merseburg | 4,158.49 mi (6,692.44 km) |
| Port Huron to Merzenich | 3,974.86 mi (6,396.92 km) |
| Port Huron to Merzig | 4,026.26 mi (6,479.64 km) |
| Port Huron to Meschede | 4,022.48 mi (6,473.56 km) |
| Port Huron to Messkirch | 4,175.96 mi (6,720.56 km) |
| Port Huron to Messstetten | 4,163.13 mi (6,699.91 km) |
| Port Huron to Mettingen | 3,970.32 mi (6,389.61 km) |
| Port Huron to Mettlach | 4,024.04 mi (6,476.07 km) |
| Port Huron to Mettmann | 3,976.84 mi (6,400.10 km) |
| Port Huron to Metzingen | 4,162.37 mi (6,698.69 km) |
| Port Huron to Meuselwitz | 4,181.09 mi (6,728.82 km) |
