| Mastic to Cognac | 3,538.04 mi (5,693.93 km) |
| Mastic to Cogolin | 3,915.63 mi (6,301.60 km) |
| Mastic to Colmar | 3,806.10 mi (6,125.33 km) |
| Mastic to Colombes | 3,568.27 mi (5,742.57 km) |
| Mastic to Colomiers | 3,670.13 mi (5,906.51 km) |
| Mastic to Combs-la-Ville | 3,587.69 mi (5,773.82 km) |
| Mastic to Comines | 3,554.95 mi (5,721.14 km) |
| Mastic to Compiegne | 3,580.10 mi (5,761.61 km) |
| Mastic to Concarneau | 3,326.48 mi (5,353.46 km) |
| Mastic to Conde-sur-l'Escaut | 3,586.44 mi (5,771.81 km) |
| Mastic to Conflans-Sainte-Honorine | 3,559.87 mi (5,729.06 km) |
| Mastic to Corbas | 3,770.40 mi (6,067.87 km) |
| Mastic to Corbeil-Essonnes | 3,585.79 mi (5,770.77 km) |
| Mastic to Cormeilles-en-Parisis | 3,564.86 mi (5,737.09 km) |
| Mastic to Cosne sur Loire | 3,635.98 mi (5,851.55 km) |
