| Port Neches to Hamtramck (Michigan) | 1,049.24 mi (1,688.59 km) |
| Port Neches to Hanahan (South Carolina) | 846.06 mi (1,361.61 km) |
| Port Neches to Hanford (California) | 1,545.26 mi (2,486.86 km) |
| Port Neches to Hannibal (Missouri) | 687.81 mi (1,106.92 km) |
| Port Neches to Hanover (Pennsylvania) | 1,173.89 mi (1,889.20 km) |
| Port Neches to Hanover Park (Illinois) | 890.07 mi (1,432.44 km) |
| Port Neches to Happy Valley (Oregon) | 1,875.62 mi (3,018.52 km) |
| Port Neches to Harker Heights (Texas) | 232.46 mi (374.11 km) |
| Port Neches to Harlingen (Texas) | 347.35 mi (559.01 km) |
| Port Neches to Harper Woods (Michigan) | 1,055.64 mi (1,698.88 km) |
| Port Neches to Harrisburg (North Carolina) | 855.96 mi (1,377.54 km) |
| Port Neches to Harrisburg (Pennsylvania) | 1,194.75 mi (1,922.76 km) |
| Port Neches to Harrison (Arkansas) | 435.65 mi (701.12 km) |
| Port Neches to Harrison (New Jersey) | 1,335.61 mi (2,149.46 km) |
| Port Neches to Harrison (New York) | 1,364.67 mi (2,196.23 km) |
