| Mechernich to Cognac | 466.87 mi (751.35 km) |
| Mechernich to Cogolin | 507.69 mi (817.06 km) |
| Mechernich to Colmar | 176.87 mi (284.65 km) |
| Mechernich to Colombes | 227.85 mi (366.70 km) |
| Mechernich to Colomiers | 543.19 mi (874.18 km) |
| Mechernich to Combs-la-Ville | 226.39 mi (364.35 km) |
| Mechernich to Comines | 159.83 mi (257.22 km) |
| Mechernich to Compiegne | 188.60 mi (303.53 km) |
| Mechernich to Concarneau | 512.04 mi (824.05 km) |
| Mechernich to Conde-sur-l'Escaut | 134.78 mi (216.91 km) |
| Mechernich to Conflans-Sainte-Honorine | 231.11 mi (371.94 km) |
| Mechernich to Corbas | 350.14 mi (563.49 km) |
| Mechernich to Corbeil-Essonnes | 231.58 mi (372.70 km) |
| Mechernich to Cormeilles-en-Parisis | 227.99 mi (366.91 km) |
| Mechernich to Cosne sur Loire | 277.55 mi (446.67 km) |
