| Port Neches to Crawfordsville (Indiana) | 801.10 mi (1,289.24 km) |
| Port Neches to Crest Hill (Illinois) | 864.80 mi (1,391.76 km) |
| Port Neches to Crestview (Florida) | 442.36 mi (711.91 km) |
| Port Neches to Crestwood (Illinois) | 877.40 mi (1,412.05 km) |
| Port Neches to Crestwood (Missouri) | 626.72 mi (1,008.61 km) |
| Port Neches to Creve Coeur (Missouri) | 632.38 mi (1,017.71 km) |
| Port Neches to Crofton (Maryland) | 1,161.65 mi (1,869.49 km) |
| Port Neches to Crossville (Tennessee) | 661.02 mi (1,063.81 km) |
| Port Neches to Crowley (Louisiana) | 95.36 mi (153.46 km) |
| Port Neches to Crowley (Texas) | 270.01 mi (434.53 km) |
| Port Neches to Crown Point (Indiana) | 872.06 mi (1,403.44 km) |
| Port Neches to Crystal (Minnesota) | 1,041.12 mi (1,675.51 km) |
| Port Neches to Crystal Lake (Illinois) | 902.37 mi (1,452.23 km) |
| Port Neches to Cudahy (California) | 1,443.52 mi (2,323.12 km) |
| Port Neches to Cudahy (Wisconsin) | 957.07 mi (1,540.25 km) |
