| Grammichele to Coudekerque-Branche | 1,127.78 mi (1,814.98 km) |
| Grammichele to Coueron | 1,081.64 mi (1,740.72 km) |
| Grammichele to Coulommiers | 989.12 mi (1,591.83 km) |
| Grammichele to Courbevoic | 1,018.25 mi (1,638.71 km) |
| Grammichele to Courcouronnes | 998.85 mi (1,607.49 km) |
| Grammichele to Cournon-d'Auvergne | 833.73 mi (1,341.76 km) |
| Grammichele to Courrieres | 1,081.85 mi (1,741.07 km) |
| Grammichele to Coutras | 937.26 mi (1,508.38 km) |
| Grammichele to Couzeix | 913.29 mi (1,469.80 km) |
| Grammichele to Cran-Gevrier | 744.04 mi (1,197.42 km) |
| Grammichele to Craponne | 780.25 mi (1,255.70 km) |
| Grammichele to Creil | 1,030.04 mi (1,657.68 km) |
| Grammichele to Crepy-en-Valois | 1,017.01 mi (1,636.73 km) |
| Grammichele to Crest | 720.85 mi (1,160.10 km) |
| Grammichele to Creteil | 1,006.39 mi (1,619.63 km) |
