| Port Neches to Hillcrest Heights (Maryland) | 1,142.47 mi (1,838.62 km) |
| Port Neches to Hilliard (Ohio) | 923.60 mi (1,486.40 km) |
| Port Neches to Hillsboro (Oregon) | 1,897.10 mi (3,053.09 km) |
| Port Neches to Hillsborough (California) | 1,706.28 mi (2,745.99 km) |
| Port Neches to Hillsborough (New Jersey) | 1,304.85 mi (2,099.95 km) |
| Port Neches to Hilo (Hawaii) | 3,855.86 mi (6,205.41 km) |
| Port Neches to Hilton Head Island (South Carolina) | 795.12 mi (1,279.63 km) |
| Port Neches to Hinesville (Georgia) | 741.77 mi (1,193.76 km) |
| Port Neches to Hinsdale (Illinois) | 883.10 mi (1,421.22 km) |
| Port Neches to Hobart (Indiana) | 879.91 mi (1,416.07 km) |
| Port Neches to Hobbs (New Mexico) | 575.70 mi (926.50 km) |
| Port Neches to Hobe Sound (Florida) | 861.02 mi (1,385.67 km) |
| Port Neches to Hoboken (New Jersey) | 1,341.48 mi (2,158.91 km) |
| Port Neches to Hockessin (Delaware) | 1,233.47 mi (1,985.08 km) |
| Port Neches to Hoffman Estates (Illinois) | 895.26 mi (1,440.78 km) |
