| Groves to Coudekerque-Branche | 4,894.64 mi (7,877.16 km) |
| Groves to Coueron | 4,828.92 mi (7,771.39 km) |
| Groves to Coulommiers | 4,986.67 mi (8,025.27 km) |
| Groves to Courbevoic | 4,950.08 mi (7,966.38 km) |
| Groves to Courcouronnes | 4,965.33 mi (7,990.93 km) |
| Groves to Cournon-d'Auvergne | 5,084.08 mi (8,182.04 km) |
| Groves to Courrieres | 4,933.00 mi (7,938.90 km) |
| Groves to Coutras | 4,959.04 mi (7,980.81 km) |
| Groves to Couzeix | 4,995.06 mi (8,038.78 km) |
| Groves to Cran-Gevrier | 5,203.45 mi (8,374.15 km) |
| Groves to Craponne | 5,149.67 mi (8,287.59 km) |
| Groves to Creil | 4,949.07 mi (7,964.75 km) |
| Groves to Crepy-en-Valois | 4,966.29 mi (7,992.47 km) |
| Groves to Crest | 5,195.00 mi (8,360.55 km) |
| Groves to Creteil | 4,961.83 mi (7,985.29 km) |
