| Altadena to Cognac | 5,691.61 mi (9,159.76 km) |
| Altadena to Cogolin | 6,050.42 mi (9,737.21 km) |
| Altadena to Colmar | 5,832.40 mi (9,386.34 km) |
| Altadena to Colombes | 5,627.46 mi (9,056.52 km) |
| Altadena to Colomiers | 5,849.63 mi (9,414.07 km) |
| Altadena to Combs-la-Ville | 5,649.70 mi (9,092.32 km) |
| Altadena to Comines | 5,563.53 mi (8,953.64 km) |
| Altadena to Compiegne | 5,622.44 mi (9,048.44 km) |
| Altadena to Concarneau | 5,464.68 mi (8,794.56 km) |
| Altadena to Conde-sur-l'Escaut | 5,596.87 mi (9,007.29 km) |
| Altadena to Conflans-Sainte-Honorine | 5,618.80 mi (9,042.59 km) |
| Altadena to Corbas | 5,874.10 mi (9,453.45 km) |
| Altadena to Corbeil-Essonnes | 5,649.84 mi (9,092.53 km) |
| Altadena to Cormeilles-en-Parisis | 5,623.39 mi (9,049.97 km) |
| Altadena to Cosne sur Loire | 5,722.51 mi (9,209.48 km) |
