| Crystal to Cognac | 4,235.20 mi (6,815.89 km) |
| Crystal to Cogolin | 4,604.67 mi (7,410.49 km) |
| Crystal to Colmar | 4,420.40 mi (7,113.95 km) |
| Crystal to Colombes | 4,200.30 mi (6,759.73 km) |
| Crystal to Colomiers | 4,387.46 mi (7,060.94 km) |
| Crystal to Combs-la-Ville | 4,221.98 mi (6,794.62 km) |
| Crystal to Comines | 4,152.68 mi (6,683.09 km) |
| Crystal to Compiegne | 4,200.94 mi (6,760.76 km) |
| Crystal to Concarneau | 4,009.74 mi (6,453.05 km) |
| Crystal to Conde-sur-l'Escaut | 4,186.03 mi (6,736.76 km) |
| Crystal to Conflans-Sainte-Honorine | 4,191.58 mi (6,745.70 km) |
| Crystal to Corbas | 4,436.06 mi (7,139.15 km) |
| Crystal to Corbeil-Essonnes | 4,221.43 mi (6,793.74 km) |
| Crystal to Cormeilles-en-Parisis | 4,196.39 mi (6,753.43 km) |
| Crystal to Cosne sur Loire | 4,287.80 mi (6,900.54 km) |
