| Port Neches to Merriam (Kansas) | 626.19 mi (1,007.75 km) |
| Port Neches to Merrick (New York) | 1,360.72 mi (2,189.87 km) |
| Port Neches to Merrifield (Virginia) | 1,130.33 mi (1,819.09 km) |
| Port Neches to Merrillville (Indiana) | 876.27 mi (1,410.22 km) |
| Port Neches to Merritt Island (Florida) | 808.81 mi (1,301.65 km) |
| Port Neches to Mesa (Arizona) | 1,069.85 mi (1,721.76 km) |
| Port Neches to Mesquite (Nevada) | 1,253.29 mi (2,016.97 km) |
| Port Neches to Mesquite (Texas) | 247.49 mi (398.29 km) |
| Port Neches to Metairie (Louisiana) | 225.48 mi (362.88 km) |
| Port Neches to Methuen Town (Massachusetts) | 1,534.79 mi (2,470.00 km) |
| Port Neches to Metuchen (New Jersey) | 1,319.45 mi (2,123.45 km) |
| Port Neches to Mexico (Missouri) | 645.52 mi (1,038.86 km) |
| Port Neches to Miami (Florida) | 886.75 mi (1,427.09 km) |
| Port Neches to Miami (Oklahoma) | 480.49 mi (773.27 km) |
| Port Neches to Miami Beach (Florida) | 889.96 mi (1,432.25 km) |
