| Port Neches to Candler-McAfee (Georgia) | 623.70 mi (1,003.75 km) |
| Port Neches to Caño Martin Peña (Puerto Rico) | 1,923.37 mi (3,095.37 km) |
| Port Neches to Cañon City (Colorado) | 868.89 mi (1,398.35 km) |
| Port Neches to Canóvanas (Puerto Rico) | 1,934.01 mi (3,112.49 km) |
| Port Neches to Canton (Georgia) | 626.74 mi (1,008.64 km) |
| Port Neches to Canton (Illinois) | 763.69 mi (1,229.04 km) |
| Port Neches to Canton (Mississippi) | 293.57 mi (472.46 km) |
| Port Neches to Canton (Ohio) | 1,028.37 mi (1,655.01 km) |
| Port Neches to Canyon (Texas) | 579.30 mi (932.29 km) |
| Port Neches to Canyon Lake (California) | 1,389.39 mi (2,236.01 km) |
| Port Neches to Canyon Lake (Texas) | 258.48 mi (415.98 km) |
| Port Neches to Cape Coral (Florida) | 762.04 mi (1,226.39 km) |
| Port Neches to Cape Girardeau (Missouri) | 565.90 mi (910.73 km) |
| Port Neches to Carbondale (Illinois) | 599.63 mi (965.01 km) |
| Port Neches to Carlisle (Pennsylvania) | 1,177.68 mi (1,895.29 km) |
