| Port Neches to Delaware (Ohio) | 939.04 mi (1,511.25 km) |
| Port Neches to Delhi (California) | 1,619.32 mi (2,606.04 km) |
| Port Neches to Delray Beach (Florida) | 877.27 mi (1,411.83 km) |
| Port Neches to Deltona (Florida) | 769.27 mi (1,238.03 km) |
| Port Neches to Deming (New Mexico) | 831.17 mi (1,337.64 km) |
| Port Neches to Denison (Texas) | 304.11 mi (489.41 km) |
| Port Neches to Dent (Ohio) | 826.28 mi (1,329.76 km) |
| Port Neches to Denton (Texas) | 292.40 mi (470.57 km) |
| Port Neches to Dentsville (South Carolina) | 811.22 mi (1,305.54 km) |
| Port Neches to Denver (Colorado) | 915.61 mi (1,473.54 km) |
| Port Neches to Depew (New York) | 1,227.55 mi (1,975.54 km) |
| Port Neches to Derby (Connecticut) | 1,403.67 mi (2,258.99 km) |
| Port Neches to Derby (Kansas) | 557.08 mi (896.53 km) |
| Port Neches to Des Moines (Iowa) | 801.42 mi (1,289.77 km) |
| Port Neches to Des Moines (Washington) | 1,927.98 mi (3,102.79 km) |
