| Casper to Coudekerque-Branche | 4,672.40 mi (7,519.51 km) |
| Casper to Coueron | 4,702.97 mi (7,568.70 km) |
| Casper to Coulommiers | 4,797.20 mi (7,720.35 km) |
| Casper to Courbevoic | 4,765.39 mi (7,669.16 km) |
| Casper to Courcouronnes | 4,784.02 mi (7,699.13 km) |
| Casper to Cournon-d'Auvergne | 4,945.45 mi (7,958.93 km) |
| Casper to Courrieres | 4,716.58 mi (7,590.60 km) |
| Casper to Coutras | 4,858.99 mi (7,819.79 km) |
| Casper to Couzeix | 4,869.83 mi (7,837.24 km) |
| Casper to Cran-Gevrier | 5,038.30 mi (8,108.36 km) |
| Casper to Craponne | 4,998.52 mi (8,044.35 km) |
| Casper to Creil | 4,756.52 mi (7,654.87 km) |
| Casper to Crepy-en-Valois | 4,771.17 mi (7,678.45 km) |
| Casper to Crest | 5,058.00 mi (8,140.07 km) |
| Casper to Creteil | 4,777.41 mi (7,688.50 km) |
