| Port Huron to Mechernich | 3,987.35 mi (6,417.01 km) |
| Port Huron to Meckenbeuren | 4,204.48 mi (6,766.46 km) |
| Port Huron to Meckenheim | 4,000.09 mi (6,437.52 km) |
| Port Huron to Meerane | 4,194.55 mi (6,750.47 km) |
| Port Huron to Meerbusch | 3,965.01 mi (6,381.07 km) |
| Port Huron to Meine | 4,067.97 mi (6,546.76 km) |
| Port Huron to Meinerzhagen | 4,006.43 mi (6,447.73 km) |
| Port Huron to Meiningen | 4,130.54 mi (6,647.45 km) |
| Port Huron to Meissen | 4,219.48 mi (6,790.60 km) |
| Port Huron to Meitingen | 4,221.85 mi (6,794.41 km) |
| Port Huron to Melle | 3,994.65 mi (6,428.77 km) |
| Port Huron to Melsungen | 4,077.14 mi (6,561.53 km) |
| Port Huron to Memmelsdorf | 4,173.48 mi (6,716.56 km) |
| Port Huron to Memmingen | 4,217.56 mi (6,787.51 km) |
| Port Huron to Mendig | 4,019.15 mi (6,468.20 km) |
