| Port Neches to Marly-le-Roi | 4,944.09 mi (7,956.74 km) |
| Port Neches to Marmande | 4,987.64 mi (8,026.83 km) |
| Port Neches to Maromme | 4,883.28 mi (7,858.88 km) |
| Port Neches to Marquette-les-Lille | 4,931.01 mi (7,935.69 km) |
| Port Neches to Marseille | 5,256.54 mi (8,459.59 km) |
| Port Neches to Martigues | 5,238.70 mi (8,430.88 km) |
| Port Neches to Massy | 4,955.35 mi (7,974.87 km) |
| Port Neches to Maubeuge | 4,978.83 mi (8,012.65 km) |
| Port Neches to Mauguio | 5,185.79 mi (8,345.72 km) |
| Port Neches to Mauleon | 4,878.78 mi (7,851.64 km) |
| Port Neches to Maurepas | 4,940.96 mi (7,951.70 km) |
| Port Neches to Maxeville | 5,115.09 mi (8,231.95 km) |
| Port Neches to Mayenne | 4,846.81 mi (7,800.19 km) |
| Port Neches to Mazamet | 5,116.72 mi (8,234.56 km) |
| Port Neches to Meaux | 4,974.04 mi (8,004.94 km) |
