| Port Huron to Montigny-les-Metz | 4,020.62 mi (6,470.57 km) |
| Port Huron to Montivilliers | 3,770.50 mi (6,068.03 km) |
| Port Huron to Montlouis-sur-Loire | 3,866.17 mi (6,222.00 km) |
| Port Huron to Montlucon | 3,974.83 mi (6,396.87 km) |
| Port Huron to Montmagny | 3,875.00 mi (6,236.21 km) |
| Port Huron to Montmorency | 3,873.52 mi (6,233.83 km) |
| Port Huron to Montpellier | 4,125.92 mi (6,640.03 km) |
| Port Huron to Montreuil | 3,882.63 mi (6,248.48 km) |
| Port Huron to Montrouge | 3,879.23 mi (6,243.01 km) |
| Port Huron to Morangis | 3,883.42 mi (6,249.76 km) |
| Port Huron to Morieres-les-Avignon | 4,156.96 mi (6,689.98 km) |
| Port Huron to Morlaix | 3,637.16 mi (5,853.45 km) |
| Port Huron to Morsang-sur-Orge | 3,885.36 mi (6,252.88 km) |
| Port Huron to Mouans-Sartoux | 4,255.44 mi (6,848.47 km) |
| Port Huron to Mougins | 4,257.16 mi (6,851.23 km) |
