| Port Neches to Mechernich | 5,074.33 mi (8,166.35 km) |
| Port Neches to Meckenbeuren | 5,285.92 mi (8,506.87 km) |
| Port Neches to Meckenheim | 5,087.54 mi (8,187.60 km) |
| Port Neches to Meerane | 5,287.49 mi (8,509.39 km) |
| Port Neches to Meerbusch | 5,053.88 mi (8,133.44 km) |
| Port Neches to Meine | 5,162.48 mi (8,308.21 km) |
| Port Neches to Meinerzhagen | 5,095.79 mi (8,200.88 km) |
| Port Neches to Meiningen | 5,221.03 mi (8,402.44 km) |
| Port Neches to Meissen | 5,313.83 mi (8,551.79 km) |
| Port Neches to Meitingen | 5,307.46 mi (8,541.54 km) |
| Port Neches to Melle | 5,087.22 mi (8,187.10 km) |
| Port Neches to Melsungen | 5,168.25 mi (8,317.50 km) |
| Port Neches to Memmelsdorf | 5,262.97 mi (8,469.94 km) |
| Port Neches to Memmingen | 5,300.74 mi (8,530.72 km) |
| Port Neches to Mendig | 5,106.13 mi (8,217.52 km) |
