| Cascais to Cognac | 669.98 mi (1,078.23 km) |
| Cascais to Cogolin | 887.58 mi (1,428.42 km) |
| Cascais to Colmar | 1,058.82 mi (1,704.01 km) |
| Cascais to Colombes | 912.97 mi (1,469.29 km) |
| Cascais to Colomiers | 653.59 mi (1,051.84 km) |
| Cascais to Combs-la-Ville | 910.29 mi (1,464.96 km) |
| Cascais to Comines | 1,029.68 mi (1,657.11 km) |
| Cascais to Compiegne | 955.33 mi (1,537.45 km) |
| Cascais to Concarneau | 691.18 mi (1,112.34 km) |
| Cascais to Conde-sur-l'Escaut | 1,030.70 mi (1,658.75 km) |
| Cascais to Conflans-Sainte-Honorine | 911.98 mi (1,467.69 km) |
| Cascais to Corbas | 875.01 mi (1,408.19 km) |
| Cascais to Corbeil-Essonnes | 905.03 mi (1,456.50 km) |
| Cascais to Cormeilles-en-Parisis | 913.91 mi (1,470.79 km) |
| Cascais to Cosne sur Loire | 864.30 mi (1,390.96 km) |
