| Port Neches to Myrtle Grove (Florida) | 397.82 mi (640.23 km) |
| Port Neches to Myrtle Grove (North Carolina) | 982.06 mi (1,580.47 km) |
| Port Neches to Nacogdoches (Texas) | 120.63 mi (194.13 km) |
| Port Neches to Nampa (Idaho) | 1,556.76 mi (2,505.36 km) |
| Port Neches to Nanakuli (Hawaii) | 3,991.69 mi (6,424.01 km) |
| Port Neches to Nanticoke (Pennsylvania) | 1,267.68 mi (2,040.14 km) |
| Port Neches to Nanuet (New York) | 1,353.37 mi (2,178.04 km) |
| Port Neches to Napa (California) | 1,712.28 mi (2,755.64 km) |
| Port Neches to Naperville (Illinois) | 874.80 mi (1,407.86 km) |
| Port Neches to Naples (Florida) | 786.14 mi (1,265.17 km) |
| Port Neches to Naranja (Florida) | 881.76 mi (1,419.05 km) |
| Port Neches to Nashua (New Hampshire) | 1,521.72 mi (2,448.97 km) |
| Port Neches to Nashville (Tennessee) | 595.56 mi (958.47 km) |
| Port Neches to Natchez (Mississippi) | 186.57 mi (300.26 km) |
| Port Neches to Natchitoches (Louisiana) | 131.28 mi (211.28 km) |
