| Port Neches to Menen | 4,929.73 mi (7,933.64 km) |
| Port Neches to Merchtem | 4,968.53 mi (7,996.08 km) |
| Port Neches to Merelbeke | 4,948.56 mi (7,963.93 km) |
| Port Neches to Merksem | 4,968.43 mi (7,995.92 km) |
| Port Neches to Merksplas | 4,981.25 mi (8,016.55 km) |
| Port Neches to Mettet | 5,004.73 mi (8,054.33 km) |
| Port Neches to Meulebeke | 4,931.78 mi (7,936.94 km) |
| Port Neches to Middelkerke | 4,906.55 mi (7,896.32 km) |
| Port Neches to Mol | 4,996.52 mi (8,041.12 km) |
| Port Neches to Mons | 4,972.75 mi (8,002.87 km) |
| Port Neches to Montignies-le-Tilleul | 4,991.94 mi (8,033.75 km) |
| Port Neches to Moorslede | 4,924.64 mi (7,925.45 km) |
| Port Neches to Moortebeek | 4,976.02 mi (8,008.13 km) |
| Port Neches to Morlanwelz-Mariemont | 4,983.99 mi (8,020.96 km) |
| Port Neches to Mortsel | 4,971.69 mi (8,001.17 km) |
