| Port Neches to Altus (Oklahoma) | 449.87 mi (723.99 km) |
| Port Neches to Alum Rock (California) | 1,675.22 mi (2,696.01 km) |
| Port Neches to Alvin (Texas) | 90.58 mi (145.77 km) |
| Port Neches to Amarillo (Texas) | 583.53 mi (939.09 km) |
| Port Neches to Amelia (Ohio) | 834.16 mi (1,342.45 km) |
| Port Neches to American Canyon (California) | 1,708.45 mi (2,749.49 km) |
| Port Neches to American Fork (Utah) | 1,234.08 mi (1,986.07 km) |
| Port Neches to Americus (Georgia) | 593.29 mi (954.81 km) |
| Port Neches to Ames (Iowa) | 832.71 mi (1,340.11 km) |
| Port Neches to Amherst (Ohio) | 1,025.32 mi (1,650.09 km) |
| Port Neches to Ammon (Idaho) | 1,359.91 mi (2,188.57 km) |
| Port Neches to Amsterdam (New York) | 1,410.61 mi (2,270.16 km) |
| Port Neches to Anacortes (Washington) | 1,977.51 mi (3,182.50 km) |
| Port Neches to Anaheim (California) | 1,424.26 mi (2,292.13 km) |
| Port Neches to Anchorage (Alaska) | 3,277.63 mi (5,274.83 km) |
