| Port Neches to Laredo (Texas) | 374.71 mi (603.04 km) |
| Port Neches to Largo (Florida) | 690.29 mi (1,110.91 km) |
| Port Neches to Largo (Maryland) | 1,150.28 mi (1,851.20 km) |
| Port Neches to Larkspur (California) | 1,720.04 mi (2,768.14 km) |
| Port Neches to Las Cruces (New Mexico) | 776.07 mi (1,248.96 km) |
| Port Neches to Las Vegas (Nevada) | 1,304.11 mi (2,098.77 km) |
| Port Neches to Las Vegas (New Mexico) | 760.74 mi (1,224.29 km) |
| Port Neches to Latham (New York) | 1,422.13 mi (2,288.69 km) |
| Port Neches to Lathrop (California) | 1,653.08 mi (2,660.37 km) |
| Port Neches to Lauderdale Lakes (Florida) | 877.56 mi (1,412.29 km) |
| Port Neches to Lauderhill (Florida) | 876.44 mi (1,410.50 km) |
| Port Neches to Laurel (Florida) | 723.84 mi (1,164.90 km) |
| Port Neches to Laurel (Maryland) | 1,155.55 mi (1,859.68 km) |
| Port Neches to Laurel (Mississippi) | 308.56 mi (496.58 km) |
| Port Neches to Laurel (Virginia) | 1,079.79 mi (1,737.76 km) |
