| Calan to Cognac | 1,121.85 mi (1,805.44 km) |
| Calan to Cogolin | 828.50 mi (1,333.34 km) |
| Calan to Colmar | 754.99 mi (1,215.04 km) |
| Calan to Colombes | 993.28 mi (1,598.54 km) |
| Calan to Colomiers | 1,071.48 mi (1,724.38 km) |
| Calan to Combs-la-Ville | 977.91 mi (1,573.80 km) |
| Calan to Comines | 979.78 mi (1,576.80 km) |
| Calan to Compiegne | 971.32 mi (1,563.19 km) |
| Calan to Concarneau | 1,275.45 mi (2,052.64 km) |
| Calan to Conde-sur-l'Escaut | 950.10 mi (1,529.03 km) |
| Calan to Conflans-Sainte-Honorine | 1,000.70 mi (1,610.47 km) |
| Calan to Corbas | 871.86 mi (1,403.13 km) |
| Calan to Corbeil-Essonnes | 981.19 mi (1,579.07 km) |
| Calan to Cormeilles-en-Parisis | 995.89 mi (1,602.72 km) |
| Calan to Cosne sur Loire | 958.17 mi (1,542.03 km) |
