| Port Neches to Laurinburg (North Carolina) | 905.64 mi (1,457.48 km) |
| Port Neches to Lawndale (California) | 1,452.87 mi (2,338.17 km) |
| Port Neches to Lawrence (Indiana) | 817.80 mi (1,316.13 km) |
| Port Neches to Lawrence (Kansas) | 625.18 mi (1,006.13 km) |
| Port Neches to Lawrence (Massachusetts) | 1,534.89 mi (2,470.17 km) |
| Port Neches to Lawrenceburg (Kentucky) | 759.56 mi (1,222.39 km) |
| Port Neches to Lawrenceburg (Tennessee) | 529.73 mi (852.51 km) |
| Port Neches to Lawrenceville (Georgia) | 644.42 mi (1,037.10 km) |
| Port Neches to Lawton (Oklahoma) | 413.54 mi (665.53 km) |
| Port Neches to Layton (Utah) | 1,266.31 mi (2,037.92 km) |
| Port Neches to Le Mars (Iowa) | 893.25 mi (1,437.54 km) |
| Port Neches to League City (Texas) | 77.52 mi (124.75 km) |
| Port Neches to Lealman (Florida) | 696.97 mi (1,121.67 km) |
| Port Neches to Leander (Texas) | 237.25 mi (381.82 km) |
| Port Neches to Leavenworth (Kansas) | 648.22 mi (1,043.21 km) |
