| Saint-Cyr-sur-Mer to Cognac | 344.60 mi (554.58 km) |
| Saint-Cyr-sur-Mer to Cogolin | 41.63 mi (67.00 km) |
| Saint-Cyr-sur-Mer to Colmar | 347.63 mi (559.46 km) |
| Saint-Cyr-sur-Mer to Colombes | 429.71 mi (691.56 km) |
| Saint-Cyr-sur-Mer to Colomiers | 221.46 mi (356.40 km) |
| Saint-Cyr-sur-Mer to Combs-la-Ville | 408.07 mi (656.72 km) |
| Saint-Cyr-sur-Mer to Comines | 538.72 mi (866.98 km) |
| Saint-Cyr-sur-Mer to Compiegne | 451.95 mi (727.34 km) |
| Saint-Cyr-sur-Mer to Concarneau | 566.99 mi (912.48 km) |
| Saint-Cyr-sur-Mer to Conde-sur-l'Escaut | 511.84 mi (823.72 km) |
| Saint-Cyr-sur-Mer to Conflans-Sainte-Honorine | 437.35 mi (703.84 km) |
| Saint-Cyr-sur-Mer to Corbas | 176.21 mi (283.59 km) |
| Saint-Cyr-sur-Mer to Corbeil-Essonnes | 405.91 mi (653.25 km) |
| Saint-Cyr-sur-Mer to Cormeilles-en-Parisis | 433.83 mi (698.18 km) |
| Saint-Cyr-sur-Mer to Cosne sur Loire | 321.80 mi (517.88 km) |
