| Port Neches to Ashtabula (Ohio) | 1,100.78 mi (1,771.53 km) |
| Port Neches to Ashwaubenon (Wisconsin) | 1,051.86 mi (1,692.81 km) |
| Port Neches to Aspen Hill (Maryland) | 1,145.05 mi (1,842.78 km) |
| Port Neches to Astoria (Oregon) | 1,954.00 mi (3,144.67 km) |
| Port Neches to Atascadero (California) | 1,594.73 mi (2,566.47 km) |
| Port Neches to Atascocita (Texas) | 74.78 mi (120.34 km) |
| Port Neches to Atchison (Kansas) | 665.75 mi (1,071.42 km) |
| Port Neches to Athens (Alabama) | 526.02 mi (846.54 km) |
| Port Neches to Athens (Georgia) | 677.61 mi (1,090.52 km) |
| Port Neches to Athens (Ohio) | 931.58 mi (1,499.23 km) |
| Port Neches to Athens (Tennessee) | 661.51 mi (1,064.59 km) |
| Port Neches to Athens (Texas) | 190.11 mi (305.95 km) |
| Port Neches to Atlanta (Georgia) | 616.68 mi (992.45 km) |
| Port Neches to Atlantic Beach (Florida) | 748.79 mi (1,205.06 km) |
| Port Neches to Atlantic City (New Jersey) | 1,279.96 mi (2,059.90 km) |
