| Port Arthur to Coudekerque-Branche | 4,899.71 mi (7,885.32 km) |
| Port Arthur to Coueron | 4,833.66 mi (7,779.03 km) |
| Port Arthur to Coulommiers | 4,991.62 mi (8,033.24 km) |
| Port Arthur to Courbevoic | 4,955.01 mi (7,974.32 km) |
| Port Arthur to Courcouronnes | 4,970.25 mi (7,998.85 km) |
| Port Arthur to Cournon-d'Auvergne | 5,088.83 mi (8,189.68 km) |
| Port Arthur to Courrieres | 4,938.05 mi (7,947.03 km) |
| Port Arthur to Coutras | 4,963.67 mi (7,988.26 km) |
| Port Arthur to Couzeix | 4,999.78 mi (8,046.37 km) |
| Port Arthur to Cran-Gevrier | 5,208.28 mi (8,381.92 km) |
| Port Arthur to Craponne | 5,154.46 mi (8,295.30 km) |
| Port Arthur to Creil | 4,954.03 mi (7,972.74 km) |
| Port Arthur to Crepy-en-Valois | 4,971.26 mi (8,000.47 km) |
| Port Arthur to Crest | 5,199.73 mi (8,368.15 km) |
| Port Arthur to Creteil | 4,966.76 mi (7,993.23 km) |
