| Port Neches to Mozzate | 5,330.43 mi (8,578.50 km) |
| Port Neches to Muggia | 5,531.72 mi (8,902.44 km) |
| Port Neches to Muggio | 5,345.16 mi (8,602.20 km) |
| Port Neches to Mugnano di Napoli | 5,729.39 mi (9,220.57 km) |
| Port Neches to Musile di Piave | 5,482.18 mi (8,822.71 km) |
| Port Neches to Mussomeli | 5,837.71 mi (9,394.89 km) |
| Port Neches to Naples | 5,734.07 mi (9,228.10 km) |
| Port Neches to Nardo | 5,922.54 mi (9,531.41 km) |
| Port Neches to Narni | 5,595.40 mi (9,004.92 km) |
| Port Neches to Nembro | 5,362.05 mi (8,629.39 km) |
| Port Neches to Nepi | 5,598.28 mi (9,009.56 km) |
| Port Neches to Nerviano | 5,336.43 mi (8,588.16 km) |
| Port Neches to Nettuno | 5,641.23 mi (9,078.68 km) |
| Port Neches to Nichelino | 5,298.93 mi (8,527.80 km) |
| Port Neches to Nicosia | 5,860.39 mi (9,431.39 km) |
