| Port Neches to Leland (North Carolina) | 975.25 mi (1,569.51 km) |
| Port Neches to Lemay (Missouri) | 626.89 mi (1,008.89 km) |
| Port Neches to Lemon Grove (California) | 1,372.77 mi (2,209.25 km) |
| Port Neches to Lemon Hill (California) | 1,670.62 mi (2,688.60 km) |
| Port Neches to Lemont (Illinois) | 873.64 mi (1,405.99 km) |
| Port Neches to Lemoore (California) | 1,552.80 mi (2,498.99 km) |
| Port Neches to Lenexa (Kansas) | 622.66 mi (1,002.08 km) |
| Port Neches to Lennox (California) | 1,453.43 mi (2,339.07 km) |
| Port Neches to Lenoir (North Carolina) | 827.71 mi (1,332.07 km) |
| Port Neches to Leominster (Massachusetts) | 1,501.71 mi (2,416.77 km) |
| Port Neches to Leon Valley (Texas) | 282.03 mi (453.88 km) |
| Port Neches to Levelland (Texas) | 553.32 mi (890.48 km) |
| Port Neches to Levittown (New York) | 1,364.88 mi (2,196.56 km) |
| Port Neches to Levittown (Pennsylvania) | 1,284.17 mi (2,066.67 km) |
| Port Neches to Lewisburg (Tennessee) | 561.93 mi (904.34 km) |
