| Port Neches to South Fulton (Georgia) | 604.72 mi (973.21 km) |
| Port Neches to South Gate (California) | 1,443.97 mi (2,323.85 km) |
| Port Neches to South Hill (Washington) | 1,917.86 mi (3,086.49 km) |
| Port Neches to South Holland (Illinois) | 877.49 mi (1,412.18 km) |
| Port Neches to South Houston (Texas) | 79.91 mi (128.61 km) |
| Port Neches to South Huntington (New York) | 1,373.55 mi (2,210.52 km) |
| Port Neches to South Jordan (Utah) | 1,248.60 mi (2,009.43 km) |
| Port Neches to South Lake Tahoe (California) | 1,600.20 mi (2,575.27 km) |
| Port Neches to South Laurel (Maryland) | 1,155.22 mi (1,859.15 km) |
| Port Neches to South Lyon (Michigan) | 1,034.22 mi (1,664.42 km) |
| Port Neches to South Miami (Florida) | 883.86 mi (1,422.43 km) |
| Port Neches to South Miami Heights (Florida) | 881.84 mi (1,419.19 km) |
| Port Neches to South Milwaukee (Wisconsin) | 954.88 mi (1,536.73 km) |
| Port Neches to South Ogden (Utah) | 1,269.57 mi (2,043.17 km) |
| Port Neches to South Pasadena (California) | 1,442.85 mi (2,322.05 km) |
