| Catalina Foothills to Cognac | 5,521.31 mi (8,885.69 km) |
| Catalina Foothills to Cogolin | 5,890.40 mi (9,479.69 km) |
| Catalina Foothills to Colmar | 5,700.36 mi (9,173.84 km) |
| Catalina Foothills to Colombes | 5,483.18 mi (8,824.33 km) |
| Catalina Foothills to Colomiers | 5,673.45 mi (9,130.54 km) |
| Catalina Foothills to Combs-la-Ville | 5,504.99 mi (8,859.43 km) |
| Catalina Foothills to Comines | 5,431.85 mi (8,741.72 km) |
| Catalina Foothills to Compiegne | 5,482.68 mi (8,823.53 km) |
| Catalina Foothills to Concarneau | 5,295.79 mi (8,522.75 km) |
| Catalina Foothills to Conde-sur-l'Escaut | 5,465.26 mi (8,795.49 km) |
| Catalina Foothills to Conflans-Sainte-Honorine | 5,474.46 mi (8,810.30 km) |
| Catalina Foothills to Corbas | 5,720.91 mi (9,206.92 km) |
| Catalina Foothills to Corbeil-Essonnes | 5,504.57 mi (8,858.75 km) |
| Catalina Foothills to Cormeilles-en-Parisis | 5,479.23 mi (8,817.97 km) |
| Catalina Foothills to Cosne sur Loire | 5,572.06 mi (8,967.36 km) |
