| Hays to Coudekerque-Branche | 4,638.41 mi (7,464.80 km) |
| Hays to Coueron | 4,629.09 mi (7,449.80 km) |
| Hays to Coulommiers | 4,750.76 mi (7,645.61 km) |
| Hays to Courbevoic | 4,716.60 mi (7,590.64 km) |
| Hays to Courcouronnes | 4,734.02 mi (7,618.67 km) |
| Hays to Cournon-d'Auvergne | 4,879.44 mi (7,852.70 km) |
| Hays to Courrieres | 4,680.61 mi (7,532.72 km) |
| Hays to Coutras | 4,776.19 mi (7,686.53 km) |
| Hays to Couzeix | 4,797.49 mi (7,720.81 km) |
| Hays to Cran-Gevrier | 4,984.26 mi (8,021.39 km) |
| Hays to Craponne | 4,938.26 mi (7,947.36 km) |
| Hays to Creil | 4,710.93 mi (7,581.51 km) |
| Hays to Crepy-en-Valois | 4,726.82 mi (7,607.08 km) |
| Hays to Crest | 4,992.51 mi (8,034.67 km) |
| Hays to Creteil | 4,728.64 mi (7,610.01 km) |
