| Lake Charles to Coudekerque-Branche | 4,853.46 mi (7,810.89 km) |
| Lake Charles to Coueron | 4,786.21 mi (7,702.66 km) |
| Lake Charles to Coulommiers | 4,944.85 mi (7,957.97 km) |
| Lake Charles to Courbevoic | 4,908.20 mi (7,898.99 km) |
| Lake Charles to Courcouronnes | 4,923.39 mi (7,923.43 km) |
| Lake Charles to Cournon-d'Auvergne | 5,041.39 mi (8,113.33 km) |
| Lake Charles to Courrieres | 4,891.69 mi (7,872.42 km) |
| Lake Charles to Coutras | 4,915.88 mi (7,911.35 km) |
| Lake Charles to Couzeix | 4,952.23 mi (7,969.85 km) |
| Lake Charles to Cran-Gevrier | 5,161.08 mi (8,305.96 km) |
| Lake Charles to Craponne | 5,107.12 mi (8,219.12 km) |
| Lake Charles to Creil | 4,907.33 mi (7,897.58 km) |
| Lake Charles to Crepy-en-Valois | 4,924.58 mi (7,925.34 km) |
| Lake Charles to Crest | 5,152.21 mi (8,291.69 km) |
| Lake Charles to Creteil | 4,919.94 mi (7,917.88 km) |
