| Castle Pines to Cognac | 4,931.22 mi (7,936.03 km) |
| Castle Pines to Cogolin | 5,298.34 mi (8,526.85 km) |
| Castle Pines to Colmar | 5,103.88 mi (8,213.90 km) |
| Castle Pines to Colombes | 4,888.05 mi (7,866.55 km) |
| Castle Pines to Colomiers | 5,085.02 mi (8,183.55 km) |
| Castle Pines to Combs-la-Ville | 4,909.94 mi (7,901.78 km) |
| Castle Pines to Comines | 4,835.20 mi (7,781.50 km) |
| Castle Pines to Compiegne | 4,886.95 mi (7,864.78 km) |
| Castle Pines to Concarneau | 4,705.14 mi (7,572.18 km) |
| Castle Pines to Conde-sur-l'Escaut | 4,868.62 mi (7,835.29 km) |
| Castle Pines to Conflans-Sainte-Honorine | 4,879.33 mi (7,852.53 km) |
| Castle Pines to Corbas | 5,127.39 mi (8,251.74 km) |
| Castle Pines to Corbeil-Essonnes | 4,909.60 mi (7,901.23 km) |
| Castle Pines to Cormeilles-en-Parisis | 4,884.08 mi (7,860.17 km) |
| Castle Pines to Cosne sur Loire | 4,977.95 mi (8,011.23 km) |
