| Port Neches to Maricopa (Arizona) | 1,082.98 mi (1,742.89 km) |
| Port Neches to Marietta (Georgia) | 615.53 mi (990.60 km) |
| Port Neches to Marietta (Ohio) | 962.70 mi (1,549.32 km) |
| Port Neches to Marina (California) | 1,666.10 mi (2,681.34 km) |
| Port Neches to Marinette (Wisconsin) | 1,098.94 mi (1,768.57 km) |
| Port Neches to Marion (Arkansas) | 421.61 mi (678.51 km) |
| Port Neches to Marion (Illinois) | 607.82 mi (978.19 km) |
| Port Neches to Marion (Indiana) | 866.31 mi (1,394.19 km) |
| Port Neches to Marion (Iowa) | 844.14 mi (1,358.50 km) |
| Port Neches to Marion (Ohio) | 952.92 mi (1,533.58 km) |
| Port Neches to Marion Oaks (Florida) | 709.60 mi (1,141.99 km) |
| Port Neches to Markham (Illinois) | 875.66 mi (1,409.24 km) |
| Port Neches to Marlborough (Massachusetts) | 1,506.37 mi (2,424.27 km) |
| Port Neches to Marlton (New Jersey) | 1,272.67 mi (2,048.17 km) |
| Port Neches to Marquette (Michigan) | 1,197.32 mi (1,926.90 km) |
