| Port Neches to Harrison (Ohio) | 825.16 mi (1,327.97 km) |
| Port Neches to Harrison (Wisconsin) | 1,029.84 mi (1,657.37 km) |
| Port Neches to Harrisonburg (Virginia) | 1,038.67 mi (1,671.58 km) |
| Port Neches to Hartford (Connecticut) | 1,436.04 mi (2,311.09 km) |
| Port Neches to Hartford (Wisconsin) | 971.78 mi (1,563.93 km) |
| Port Neches to Hartselle (Alabama) | 512.44 mi (824.69 km) |
| Port Neches to Hartsville (Tennessee) | 631.49 mi (1,016.29 km) |
| Port Neches to Harvey (Illinois) | 876.99 mi (1,411.38 km) |
| Port Neches to Harvey (Louisiana) | 232.35 mi (373.94 km) |
| Port Neches to Hasbrouck Heights (New Jersey) | 1,343.08 mi (2,161.48 km) |
| Port Neches to Haslett (Michigan) | 1,028.53 mi (1,655.27 km) |
| Port Neches to Hastings (Minnesota) | 1,021.23 mi (1,643.51 km) |
| Port Neches to Hastings (Nebraska) | 775.07 mi (1,247.36 km) |
| Port Neches to Hattiesburg (Mississippi) | 290.10 mi (466.87 km) |
| Port Neches to Hauppauge (New York) | 1,382.00 mi (2,224.11 km) |
