| Cayce to Cognac | 4,176.97 mi (6,722.18 km) |
| Cayce to Cogolin | 4,553.74 mi (7,328.53 km) |
| Cayce to Colmar | 4,454.37 mi (7,168.62 km) |
| Cayce to Colombes | 4,215.69 mi (6,784.49 km) |
| Cayce to Colomiers | 4,304.55 mi (6,927.50 km) |
| Cayce to Combs-la-Ville | 4,234.80 mi (6,815.26 km) |
| Cayce to Comines | 4,205.29 mi (6,767.76 km) |
| Cayce to Compiegne | 4,228.54 mi (6,805.17 km) |
| Cayce to Concarneau | 3,968.82 mi (6,387.20 km) |
| Cayce to Conde-sur-l'Escaut | 4,236.56 mi (6,818.08 km) |
| Cayce to Conflans-Sainte-Honorine | 4,207.36 mi (6,771.09 km) |
| Cayce to Corbas | 4,412.90 mi (7,101.88 km) |
| Cayce to Corbeil-Essonnes | 4,232.78 mi (6,812.00 km) |
| Cayce to Cormeilles-en-Parisis | 4,212.35 mi (6,779.12 km) |
| Cayce to Cosne sur Loire | 4,280.93 mi (6,889.50 km) |
