| Hays to Cognac | 4,742.54 mi (7,632.37 km) |
| Hays to Cogolin | 5,114.49 mi (8,230.98 km) |
| Hays to Colmar | 4,937.95 mi (7,946.86 km) |
| Hays to Colombes | 4,715.55 mi (7,588.95 km) |
| Hays to Colomiers | 4,892.27 mi (7,873.35 km) |
| Hays to Combs-la-Ville | 4,737.07 mi (7,623.58 km) |
| Hays to Comines | 4,670.88 mi (7,517.05 km) |
| Hays to Compiegne | 4,717.28 mi (7,591.73 km) |
| Hays to Concarneau | 4,518.16 mi (7,271.28 km) |
| Hays to Conde-sur-l'Escaut | 4,704.17 mi (7,570.63 km) |
| Hays to Conflans-Sainte-Honorine | 4,706.84 mi (7,574.92 km) |
| Hays to Corbas | 4,948.34 mi (7,963.59 km) |
| Hays to Corbeil-Essonnes | 4,736.38 mi (7,622.47 km) |
| Hays to Cormeilles-en-Parisis | 4,711.68 mi (7,582.71 km) |
| Hays to Cosne sur Loire | 4,801.22 mi (7,726.81 km) |
