| Castenaso to Coudekerque-Branche | 615.91 mi (991.21 km) |
| Castenaso to Coueron | 660.83 mi (1,063.50 km) |
| Castenaso to Coulommiers | 496.18 mi (798.53 km) |
| Castenaso to Courbevoic | 531.08 mi (854.69 km) |
| Castenaso to Courcouronnes | 514.50 mi (828.01 km) |
| Castenaso to Cournon-d'Auvergne | 412.01 mi (663.06 km) |
| Castenaso to Courrieres | 571.40 mi (919.58 km) |
| Castenaso to Coutras | 569.62 mi (916.71 km) |
| Castenaso to Couzeix | 506.70 mi (815.46 km) |
| Castenaso to Cran-Gevrier | 278.37 mi (447.99 km) |
| Castenaso to Craponne | 339.70 mi (546.69 km) |
| Castenaso to Creil | 535.84 mi (862.35 km) |
| Castenaso to Crepy-en-Valois | 519.96 mi (836.79 km) |
| Castenaso to Crest | 317.41 mi (510.82 km) |
| Castenaso to Creteil | 519.10 mi (835.41 km) |
