| Port Neches to Ukiah (California) | 1,772.01 mi (2,851.78 km) |
| Port Neches to Union (Missouri) | 608.52 mi (979.32 km) |
| Port Neches to Union City (California) | 1,688.43 mi (2,717.26 km) |
| Port Neches to Union City (Georgia) | 604.78 mi (973.30 km) |
| Port Neches to Union City (New Jersey) | 1,342.00 mi (2,159.73 km) |
| Port Neches to Union City (Tennessee) | 527.84 mi (849.47 km) |
| Port Neches to Union Hill-Novelty Hill (Washington) | 1,925.83 mi (3,099.32 km) |
| Port Neches to Union Park (Florida) | 771.84 mi (1,242.15 km) |
| Port Neches to Uniondale (New York) | 1,360.83 mi (2,190.04 km) |
| Port Neches to Universal City (Texas) | 263.22 mi (423.61 km) |
| Port Neches to University (Florida) | 707.46 mi (1,138.55 km) |
| Port Neches to University City (Missouri) | 634.65 mi (1,021.37 km) |
| Port Neches to University Heights (Ohio) | 1,055.00 mi (1,697.86 km) |
| Port Neches to University of California-Santa Barbara (California) | 1,541.25 mi (2,480.41 km) |
| Port Neches to University Park (Texas) | 260.04 mi (418.49 km) |
