| Port Neches to Darby (Pennsylvania) | 1,257.63 mi (2,023.97 km) |
| Port Neches to Dardenne Prairie (Missouri) | 633.60 mi (1,019.68 km) |
| Port Neches to Darien (Illinois) | 878.42 mi (1,413.68 km) |
| Port Neches to Davenport (Iowa) | 821.54 mi (1,322.14 km) |
| Port Neches to Davidson (North Carolina) | 851.28 mi (1,370.01 km) |
| Port Neches to Davie (Florida) | 874.80 mi (1,407.86 km) |
| Port Neches to Davis (California) | 1,685.95 mi (2,713.27 km) |
| Port Neches to Dayton (Nevada) | 1,584.49 mi (2,549.99 km) |
| Port Neches to Dayton (Ohio) | 872.88 mi (1,404.77 km) |
| Port Neches to Daytona Beach (Florida) | 773.39 mi (1,244.65 km) |
| Port Neches to De Pere (Wisconsin) | 1,048.86 mi (1,687.98 km) |
| Port Neches to De Witt (New York) | 1,335.54 mi (2,149.34 km) |
| Port Neches to Dearborn (Michigan) | 1,039.77 mi (1,673.36 km) |
| Port Neches to Dearborn Heights (Michigan) | 1,037.95 mi (1,670.42 km) |
| Port Neches to DeBary (Florida) | 762.92 mi (1,227.81 km) |
