| Holt to Cognac | 3,975.72 mi (6,398.30 km) |
| Holt to Cogolin | 4,351.71 mi (7,003.41 km) |
| Holt to Colmar | 4,200.77 mi (6,760.48 km) |
| Holt to Colombes | 3,970.61 mi (6,390.09 km) |
| Holt to Colomiers | 4,119.70 mi (6,630.02 km) |
| Holt to Combs-la-Ville | 3,991.45 mi (6,423.61 km) |
| Holt to Comines | 3,938.28 mi (6,338.04 km) |
| Holt to Compiegne | 3,976.40 mi (6,399.39 km) |
| Holt to Concarneau | 3,754.84 mi (6,042.83 km) |
| Holt to Conde-sur-l'Escaut | 3,971.08 mi (6,390.84 km) |
| Holt to Conflans-Sainte-Honorine | 3,961.97 mi (6,376.17 km) |
| Holt to Corbas | 4,192.78 mi (6,747.62 km) |
| Holt to Corbeil-Essonnes | 3,990.27 mi (6,421.72 km) |
| Holt to Cormeilles-en-Parisis | 3,966.90 mi (6,384.11 km) |
| Holt to Cosne sur Loire | 4,049.75 mi (6,517.44 km) |
