| Marcon to Coudekerque-Branche | 591.02 mi (951.16 km) |
| Marcon to Coueron | 677.14 mi (1,089.75 km) |
| Marcon to Coulommiers | 487.45 mi (784.48 km) |
| Marcon to Courbevoic | 524.39 mi (843.92 km) |
| Marcon to Courcouronnes | 509.95 mi (820.69 km) |
| Marcon to Cournon-d'Auvergne | 439.59 mi (707.46 km) |
| Marcon to Courrieres | 548.58 mi (882.85 km) |
| Marcon to Coutras | 604.47 mi (972.81 km) |
| Marcon to Couzeix | 533.64 mi (858.81 km) |
| Marcon to Cran-Gevrier | 299.71 mi (482.34 km) |
| Marcon to Craponne | 366.02 mi (589.05 km) |
| Marcon to Creil | 524.96 mi (844.84 km) |
| Marcon to Crepy-en-Valois | 507.85 mi (817.30 km) |
| Marcon to Crest | 359.09 mi (577.90 km) |
| Marcon to Creteil | 512.77 mi (825.23 km) |
