| Port Neches to Malvern (Arkansas) | 310.84 mi (500.24 km) |
| Port Neches to Manassas (Virginia) | 1,114.80 mi (1,794.10 km) |
| Port Neches to Manassas Park (Virginia) | 1,117.49 mi (1,798.43 km) |
| Port Neches to Manatí (Puerto Rico) | 1,898.94 mi (3,056.05 km) |
| Port Neches to Manchester (Missouri) | 626.09 mi (1,007.60 km) |
| Port Neches to Manchester (New Hampshire) | 1,531.50 mi (2,464.71 km) |
| Port Neches to Manchester (Tennessee) | 593.68 mi (955.44 km) |
| Port Neches to Manchester (Virginia) | 1,073.94 mi (1,728.34 km) |
| Port Neches to Mandan (North Dakota) | 1,222.31 mi (1,967.12 km) |
| Port Neches to Mandeville (Louisiana) | 231.92 mi (373.24 km) |
| Port Neches to Mango (Florida) | 716.35 mi (1,152.86 km) |
| Port Neches to Manhattan (Kansas) | 654.13 mi (1,052.71 km) |
| Port Neches to Manhattan (New York) | 1,345.57 mi (2,165.49 km) |
| Port Neches to Manhattan Beach (California) | 1,455.37 mi (2,342.19 km) |
| Port Neches to Manitowoc (Wisconsin) | 1,034.33 mi (1,664.59 km) |
