| Port Neches to Dallas (Oregon) | 1,897.13 mi (3,053.14 km) |
| Port Neches to Dallas (Texas) | 256.03 mi (412.05 km) |
| Port Neches to Dalton (Georgia) | 619.17 mi (996.45 km) |
| Port Neches to Daly City (California) | 1,713.68 mi (2,757.91 km) |
| Port Neches to Damascus (Maryland) | 1,145.60 mi (1,843.66 km) |
| Port Neches to Damascus (Oregon) | 1,872.42 mi (3,013.37 km) |
| Port Neches to Dana Point (California) | 1,413.36 mi (2,274.59 km) |
| Port Neches to Danbury (Connecticut) | 1,388.29 mi (2,234.23 km) |
| Port Neches to Dania Beach (Florida) | 882.43 mi (1,420.14 km) |
| Port Neches to Danville (California) | 1,688.35 mi (2,717.14 km) |
| Port Neches to Danville (Illinois) | 787.95 mi (1,268.08 km) |
| Port Neches to Danville (Indiana) | 796.07 mi (1,281.15 km) |
| Port Neches to Danville (Kentucky) | 745.91 mi (1,200.42 km) |
| Port Neches to Danville (Virginia) | 954.21 mi (1,535.65 km) |
| Port Neches to Daphne (Alabama) | 364.49 mi (586.59 km) |
