| Port Neches to Lewiston (Idaho) | 1,677.62 mi (2,699.86 km) |
| Port Neches to Lewiston (Maine) | 1,624.31 mi (2,614.08 km) |
| Port Neches to Lewisville (North Carolina) | 889.42 mi (1,431.38 km) |
| Port Neches to Lewisville (Texas) | 277.34 mi (446.33 km) |
| Port Neches to Lexington (Kentucky) | 777.47 mi (1,251.22 km) |
| Port Neches to Lexington (Nebraska) | 814.20 mi (1,310.32 km) |
| Port Neches to Lexington (North Carolina) | 888.62 mi (1,430.09 km) |
| Port Neches to Lexington (South Carolina) | 794.94 mi (1,279.34 km) |
| Port Neches to Lexington Park (Maryland) | 1,150.18 mi (1,851.03 km) |
| Port Neches to Liberal (Kansas) | 632.41 mi (1,017.77 km) |
| Port Neches to Liberty (Missouri) | 640.57 mi (1,030.89 km) |
| Port Neches to Liberty Lake (Washington) | 1,733.00 mi (2,789.00 km) |
| Port Neches to Liberty Triangle (Florida) | 707.44 mi (1,138.52 km) |
| Port Neches to Libertyville (Illinois) | 913.04 mi (1,469.40 km) |
| Port Neches to Lighthouse Point (Florida) | 881.45 mi (1,418.56 km) |
