| Casteldaccia to Coudekerque-Branche | 1,048.48 mi (1,687.36 km) |
| Casteldaccia to Coueron | 998.13 mi (1,606.34 km) |
| Casteldaccia to Coulommiers | 908.20 mi (1,461.61 km) |
| Casteldaccia to Courbevoic | 936.82 mi (1,507.66 km) |
| Casteldaccia to Courcouronnes | 917.29 mi (1,476.24 km) |
| Casteldaccia to Cournon-d'Auvergne | 750.51 mi (1,207.83 km) |
| Casteldaccia to Courrieres | 1,002.46 mi (1,613.31 km) |
| Casteldaccia to Coutras | 854.00 mi (1,374.38 km) |
| Casteldaccia to Couzeix | 829.80 mi (1,335.43 km) |
| Casteldaccia to Cran-Gevrier | 662.72 mi (1,066.55 km) |
| Casteldaccia to Craponne | 697.68 mi (1,122.80 km) |
| Casteldaccia to Creil | 949.09 mi (1,527.41 km) |
| Casteldaccia to Crepy-en-Valois | 936.35 mi (1,506.91 km) |
| Casteldaccia to Crest | 637.70 mi (1,026.28 km) |
| Casteldaccia to Creteil | 925.00 mi (1,488.65 km) |
