| Port Neches to Coudekerque-Branche | 4,894.21 mi (7,876.47 km) |
| Port Neches to Coueron | 4,828.72 mi (7,771.08 km) |
| Port Neches to Coulommiers | 4,986.34 mi (8,024.74 km) |
| Port Neches to Courbevoic | 4,949.75 mi (7,965.85 km) |
| Port Neches to Courcouronnes | 4,965.01 mi (7,990.42 km) |
| Port Neches to Cournon-d'Auvergne | 5,083.88 mi (8,181.72 km) |
| Port Neches to Courrieres | 4,932.60 mi (7,938.25 km) |
| Port Neches to Coutras | 4,958.93 mi (7,980.63 km) |
| Port Neches to Couzeix | 4,994.89 mi (8,038.50 km) |
| Port Neches to Cran-Gevrier | 5,203.20 mi (8,373.74 km) |
| Port Neches to Craponne | 5,149.45 mi (8,287.24 km) |
| Port Neches to Creil | 4,948.72 mi (7,964.20 km) |
| Port Neches to Crepy-en-Valois | 4,965.94 mi (7,991.90 km) |
| Port Neches to Crest | 5,194.82 mi (8,360.25 km) |
| Port Neches to Creteil | 4,961.50 mi (7,984.77 km) |
