| Port Neches to Pelham (Alabama) | 481.37 mi (774.68 km) |
| Port Neches to Pell City (Alabama) | 514.38 mi (827.81 km) |
| Port Neches to Pella (Iowa) | 791.73 mi (1,274.16 km) |
| Port Neches to Pembroke Pines (Florida) | 873.49 mi (1,405.75 km) |
| Port Neches to Pendleton (Oregon) | 1,725.08 mi (2,776.24 km) |
| Port Neches to Pensacola (Florida) | 404.55 mi (651.05 km) |
| Port Neches to Peoria (Arizona) | 1,106.79 mi (1,781.20 km) |
| Port Neches to Peoria (Illinois) | 783.19 mi (1,260.42 km) |
| Port Neches to Perris (California) | 1,387.71 mi (2,233.30 km) |
| Port Neches to Perry (Georgia) | 627.54 mi (1,009.93 km) |
| Port Neches to Perry Hall (Maryland) | 1,183.81 mi (1,905.16 km) |
| Port Neches to Perrysburg (Ohio) | 984.22 mi (1,583.95 km) |
| Port Neches to Perth Amboy (New Jersey) | 1,322.96 mi (2,129.11 km) |
| Port Neches to Peru (Indiana) | 866.09 mi (1,393.84 km) |
| Port Neches to Petal (Mississippi) | 295.50 mi (475.56 km) |
