| Port Neches to Hazelwood (Missouri) | 641.87 mi (1,032.99 km) |
| Port Neches to Hazleton (Pennsylvania) | 1,259.85 mi (2,027.53 km) |
| Port Neches to Healdsburg (California) | 1,746.55 mi (2,810.80 km) |
| Port Neches to Heath (Ohio) | 950.14 mi (1,529.10 km) |
| Port Neches to Heber (Utah) | 1,220.65 mi (1,964.44 km) |
| Port Neches to Helena (Alabama) | 474.22 mi (763.19 km) |
| Port Neches to Helena (Montana) | 1,502.33 mi (2,417.76 km) |
| Port Neches to Hemet (California) | 1,374.44 mi (2,211.94 km) |
| Port Neches to Henderson (Kentucky) | 654.14 mi (1,052.73 km) |
| Port Neches to Henderson (Nevada) | 1,288.33 mi (2,073.36 km) |
| Port Neches to Henderson (North Carolina) | 998.11 mi (1,606.29 km) |
| Port Neches to Henderson (Texas) | 158.87 mi (255.68 km) |
| Port Neches to Hendersonville (North Carolina) | 762.93 mi (1,227.82 km) |
| Port Neches to Hendersonville (Tennessee) | 609.43 mi (980.79 km) |
| Port Neches to Hercules (California) | 1,706.14 mi (2,745.77 km) |
