| Port Huron to Lubbeek | 3,908.93 mi (6,290.82 km) |
| Port Huron to Lummen | 3,919.19 mi (6,307.33 km) |
| Port Huron to Maaseik | 3,937.41 mi (6,336.65 km) |
| Port Huron to Machelen | 3,892.52 mi (6,264.41 km) |
| Port Huron to Maldegem | 3,844.66 mi (6,187.38 km) |
| Port Huron to Malmedy | 3,969.56 mi (6,388.39 km) |
| Port Huron to Manage | 3,898.33 mi (6,273.75 km) |
| Port Huron to Marche-en-Famenne | 3,950.21 mi (6,357.25 km) |
| Port Huron to Mariakerke | 3,858.08 mi (6,208.98 km) |
| Port Huron to Mechelen | 3,890.31 mi (6,260.85 km) |
| Port Huron to Mechelen-aan-de-Maas | 3,937.82 mi (6,337.32 km) |
| Port Huron to Meerhout | 3,909.74 mi (6,292.12 km) |
| Port Huron to Meise | 3,887.81 mi (6,256.82 km) |
| Port Huron to Melle | 3,865.20 mi (6,220.44 km) |
| Port Huron to Melsele | 3,876.36 mi (6,238.39 km) |
