| Port Neches to Norton (Ohio) | 1,028.33 mi (1,654.94 km) |
| Port Neches to Norton Shores (Michigan) | 1,005.01 mi (1,617.40 km) |
| Port Neches to Norwalk (California) | 1,437.51 mi (2,313.44 km) |
| Port Neches to Norwalk (Connecticut) | 1,381.33 mi (2,223.04 km) |
| Port Neches to Norwalk (Iowa) | 795.60 mi (1,280.39 km) |
| Port Neches to Norwalk (Ohio) | 1,003.94 mi (1,615.68 km) |
| Port Neches to Norwich (Connecticut) | 1,456.63 mi (2,344.21 km) |
| Port Neches to Norwood (Ohio) | 832.23 mi (1,339.34 km) |
| Port Neches to Novato (California) | 1,723.32 mi (2,773.42 km) |
| Port Neches to Novi (Michigan) | 1,040.18 mi (1,674.01 km) |
| Port Neches to O'Fallon (Illinois) | 638.36 mi (1,027.34 km) |
| Port Neches to O'Fallon (Missouri) | 635.71 mi (1,023.08 km) |
| Port Neches to Oak Creek (Wisconsin) | 952.12 mi (1,532.28 km) |
| Port Neches to Oak Forest (Illinois) | 874.62 mi (1,407.56 km) |
| Port Neches to Oak Grove (Oregon) | 1,880.62 mi (3,026.57 km) |
