| Port Neches to Storm Lake (Iowa) | 877.91 mi (1,412.86 km) |
| Port Neches to Storrs (Connecticut) | 1,457.14 mi (2,345.04 km) |
| Port Neches to Stoughton (Wisconsin) | 931.86 mi (1,499.69 km) |
| Port Neches to Stow (Ohio) | 1,043.32 mi (1,679.06 km) |
| Port Neches to Streamwood (Illinois) | 891.89 mi (1,435.36 km) |
| Port Neches to Streator (Illinois) | 821.78 mi (1,322.53 km) |
| Port Neches to Streetsboro (Ohio) | 1,049.67 mi (1,689.28 km) |
| Port Neches to Strongsville (Ohio) | 1,035.26 mi (1,666.09 km) |
| Port Neches to Stuart (Florida) | 852.60 mi (1,372.12 km) |
| Port Neches to Stuarts Draft (Virginia) | 1,016.93 mi (1,636.59 km) |
| Port Neches to Sturgis (Michigan) | 944.93 mi (1,520.72 km) |
| Port Neches to Suamico (Wisconsin) | 1,062.34 mi (1,709.67 km) |
| Port Neches to Sudley (Virginia) | 1,115.51 mi (1,795.24 km) |
| Port Neches to Suffern (New York) | 1,348.16 mi (2,169.66 km) |
| Port Neches to Suffolk (Virginia) | 1,099.34 mi (1,769.22 km) |
