| Port Neches to La Crescenta-Montrose (California) | 1,448.01 mi (2,330.35 km) |
| Port Neches to La Crosse (Wisconsin) | 968.35 mi (1,558.40 km) |
| Port Neches to La Grande (Oregon) | 1,682.14 mi (2,707.14 km) |
| Port Neches to La Grange (Illinois) | 884.64 mi (1,423.69 km) |
| Port Neches to La Grange Park (Illinois) | 886.17 mi (1,426.15 km) |
| Port Neches to La Habra (California) | 1,430.11 mi (2,301.53 km) |
| Port Neches to La Homa (Texas) | 370.74 mi (596.65 km) |
| Port Neches to La Marque (Texas) | 75.67 mi (121.77 km) |
| Port Neches to La Mesa (California) | 1,372.03 mi (2,208.08 km) |
| Port Neches to La Mirada (California) | 1,433.28 mi (2,306.63 km) |
| Port Neches to La Palma (California) | 1,434.81 mi (2,309.10 km) |
| Port Neches to La Porte (Indiana) | 899.16 mi (1,447.06 km) |
| Port Neches to La Porte (Texas) | 69.42 mi (111.72 km) |
| Port Neches to La Presa (California) | 1,370.88 mi (2,206.21 km) |
| Port Neches to La Puente (California) | 1,430.78 mi (2,302.61 km) |
