| Port Neches to Scottsboro (Alabama) | 562.39 mi (905.08 km) |
| Port Neches to Scottsdale (Arizona) | 1,081.13 mi (1,739.91 km) |
| Port Neches to Scranton (Pennsylvania) | 1,289.91 mi (2,075.91 km) |
| Port Neches to Seabrook (Maryland) | 1,152.44 mi (1,854.68 km) |
| Port Neches to Seabrook (Texas) | 70.32 mi (113.18 km) |
| Port Neches to Seaford (New York) | 1,364.10 mi (2,195.31 km) |
| Port Neches to Seagoville (Texas) | 240.29 mi (386.70 km) |
| Port Neches to Seal Beach (California) | 1,436.10 mi (2,311.19 km) |
| Port Neches to Searcy (Arkansas) | 385.85 mi (620.96 km) |
| Port Neches to Seaside (California) | 1,667.23 mi (2,683.15 km) |
| Port Neches to SeaTac (Washington) | 1,929.03 mi (3,104.47 km) |
| Port Neches to Seattle (Washington) | 1,935.94 mi (3,115.59 km) |
| Port Neches to Sebastian (Florida) | 828.05 mi (1,332.61 km) |
| Port Neches to Sebring (Florida) | 775.94 mi (1,248.75 km) |
| Port Neches to Secaucus (New Jersey) | 1,340.87 mi (2,157.92 km) |
