| Port Neches to Los Alamitos (California) | 1,435.61 mi (2,310.39 km) |
| Port Neches to Los Alamos (New Mexico) | 823.15 mi (1,324.73 km) |
| Port Neches to Los Altos (California) | 1,689.98 mi (2,719.77 km) |
| Port Neches to Los Angeles (California) | 1,457.10 mi (2,344.98 km) |
| Port Neches to Los Banos (California) | 1,618.35 mi (2,604.48 km) |
| Port Neches to Los Gatos (California) | 1,680.85 mi (2,705.07 km) |
| Port Neches to Los Lunas (New Mexico) | 819.06 mi (1,318.14 km) |
| Port Neches to Los Osos (California) | 1,601.23 mi (2,576.92 km) |
| Port Neches to Loudoun Valley Estates (Virginia) | 1,121.29 mi (1,804.55 km) |
| Port Neches to Louisville (Colorado) | 935.88 mi (1,506.16 km) |
| Port Neches to Louisville (Kentucky) | 738.02 mi (1,187.73 km) |
| Port Neches to Lovejoy (Georgia) | 614.18 mi (988.43 km) |
| Port Neches to Loveland (Colorado) | 954.54 mi (1,536.18 km) |
| Port Neches to Loveland (Ohio) | 844.23 mi (1,358.66 km) |
| Port Neches to Loves Park (Illinois) | 897.06 mi (1,443.67 km) |
