| Port Neches to Hutchinson (Kansas) | 603.13 mi (970.64 km) |
| Port Neches to Hutchinson (Minnesota) | 1,030.38 mi (1,658.23 km) |
| Port Neches to Hutto (Texas) | 218.22 mi (351.19 km) |
| Port Neches to Hyattsville (Maryland) | 1,146.86 mi (1,845.69 km) |
| Port Neches to Hybla Valley (Virginia) | 1,134.00 mi (1,825.00 km) |
| Port Neches to Idaho Falls (Idaho) | 1,363.61 mi (2,194.51 km) |
| Port Neches to Idylwood (Virginia) | 1,132.62 mi (1,822.77 km) |
| Port Neches to Ilchester (Maryland) | 1,164.00 mi (1,873.28 km) |
| Port Neches to Immokalee (Florida) | 800.38 mi (1,288.09 km) |
| Port Neches to Imperial (California) | 1,288.20 mi (2,073.16 km) |
| Port Neches to Imperial Beach (California) | 1,377.32 mi (2,216.59 km) |
| Port Neches to Independence (Kentucky) | 818.18 mi (1,316.73 km) |
| Port Neches to Independence (Missouri) | 629.90 mi (1,013.73 km) |
| Port Neches to Indian Trail (North Carolina) | 850.06 mi (1,368.04 km) |
| Port Neches to Indiana (Pennsylvania) | 1,109.20 mi (1,785.09 km) |
