| Port Neches to Portage (Michigan) | 963.66 mi (1,550.86 km) |
| Port Neches to Portage (Wisconsin) | 969.59 mi (1,560.41 km) |
| Port Neches to Portales (New Mexico) | 622.27 mi (1,001.45 km) |
| Port Neches to Porterville (California) | 1,508.21 mi (2,427.23 km) |
| Port Neches to Portland (Maine) | 1,606.12 mi (2,584.79 km) |
| Port Neches to Portland (Oregon) | 1,884.80 mi (3,033.29 km) |
| Port Neches to Portland (Tennessee) | 626.23 mi (1,007.82 km) |
| Port Neches to Portland (Texas) | 250.01 mi (402.36 km) |
| Port Neches to Portsmouth (New Hampshire) | 1,563.39 mi (2,516.03 km) |
| Port Neches to Portsmouth (Ohio) | 871.34 mi (1,402.29 km) |
| Port Neches to Portsmouth (Virginia) | 1,117.79 mi (1,798.90 km) |
| Port Neches to Post Falls (Idaho) | 1,729.02 mi (2,782.59 km) |
| Port Neches to Potomac (Maryland) | 1,137.20 mi (1,830.14 km) |
| Port Neches to Potomac Park (California) | 1,497.54 mi (2,410.07 km) |
| Port Neches to Pottstown (Pennsylvania) | 1,250.49 mi (2,012.46 km) |
