| Port Neches to Seymour (Tennessee) | 716.79 mi (1,153.57 km) |
| Port Neches to Shady Hills (Florida) | 695.80 mi (1,119.78 km) |
| Port Neches to Shafter (California) | 1,511.76 mi (2,432.95 km) |
| Port Neches to Shaker Heights (Ohio) | 1,053.47 mi (1,695.40 km) |
| Port Neches to Shakopee (Minnesota) | 1,022.76 mi (1,645.98 km) |
| Port Neches to Sharon (Pennsylvania) | 1,081.66 mi (1,740.77 km) |
| Port Neches to Sharonville (Ohio) | 840.08 mi (1,351.98 km) |
| Port Neches to Shasta Lake (California) | 1,754.65 mi (2,823.83 km) |
| Port Neches to Shawnee (Kansas) | 626.47 mi (1,008.21 km) |
| Port Neches to Shawnee (Oklahoma) | 410.83 mi (661.17 km) |
| Port Neches to Sheboygan (Wisconsin) | 1,010.36 mi (1,626.02 km) |
| Port Neches to Shelby (North Carolina) | 808.71 mi (1,301.50 km) |
| Port Neches to Shelbyville (Indiana) | 806.08 mi (1,297.25 km) |
| Port Neches to Shelbyville (Kentucky) | 755.62 mi (1,216.05 km) |
| Port Neches to Shelbyville (Tennessee) | 578.68 mi (931.30 km) |
