| Port Neches to La Quinta (California) | 1,332.82 mi (2,144.97 km) |
| Port Neches to La Riviera (California) | 1,665.95 mi (2,681.09 km) |
| Port Neches to La Vergne (Tennessee) | 597.62 mi (961.78 km) |
| Port Neches to La Verne (California) | 1,420.86 mi (2,286.65 km) |
| Port Neches to La Vista (Nebraska) | 783.24 mi (1,260.50 km) |
| Port Neches to Lacey (Washington) | 1,936.68 mi (3,116.79 km) |
| Port Neches to Lackawanna (New York) | 1,218.40 mi (1,960.82 km) |
| Port Neches to Laconia (New Hampshire) | 1,549.85 mi (2,494.25 km) |
| Port Neches to Ladera Ranch (California) | 1,410.52 mi (2,270.01 km) |
| Port Neches to Ladson (South Carolina) | 841.06 mi (1,353.56 km) |
| Port Neches to Lady Lake (Florida) | 726.25 mi (1,168.79 km) |
| Port Neches to Lafayette (California) | 1,697.34 mi (2,731.61 km) |
| Port Neches to Lafayette (Colorado) | 935.34 mi (1,505.28 km) |
| Port Neches to Lafayette (Indiana) | 823.13 mi (1,324.71 km) |
| Port Neches to Lafayette (Louisiana) | 115.50 mi (185.88 km) |
