| Marcon to Cognac | 609.67 mi (981.16 km) |
| Marcon to Cogolin | 326.07 mi (524.76 km) |
| Marcon to Colmar | 291.68 mi (469.41 km) |
| Marcon to Colombes | 525.11 mi (845.08 km) |
| Marcon to Colomiers | 555.39 mi (893.81 km) |
| Marcon to Combs-la-Ville | 505.55 mi (813.60 km) |
| Marcon to Comines | 558.58 mi (898.94 km) |
| Marcon to Compiegne | 516.09 mi (830.57 km) |
| Marcon to Concarneau | 783.30 mi (1,260.60 km) |
| Marcon to Conde-sur-l'Escaut | 525.21 mi (845.24 km) |
| Marcon to Conflans-Sainte-Honorine | 533.56 mi (858.68 km) |
| Marcon to Corbas | 357.50 mi (575.34 km) |
| Marcon to Corbeil-Essonnes | 507.46 mi (816.68 km) |
| Marcon to Cormeilles-en-Parisis | 528.57 mi (850.66 km) |
| Marcon to Cosne sur Loire | 463.74 mi (746.31 km) |
